A-Z - Miscellaneous

Bracking, Ivy

Brosseau, Louis

Revelstoke Meteorite

Rochester Meteorite

Rosenberg case 1952 - 1979

San Diego Airport

Sobell, Morton - Legal case

1953 - 1959

1953 - 1959

1960 - 1974

Teaching materials

Lecture notes

Chemistry 233 1935 - 1940

Chemistry 133 1935 - 1940

Atomic Spectra 1935 - 1940

Exams for Chemistry 105 and 106 1948

Personnel lists, University of Chicago Institute for Nuclear Studies 1951 - 1958

Budget reports, University of Chicago 1956 - 1958

Exams for Chemical Thermodynamics 1961 - 1969

Charts and graphs 1972

Slides of charts and scientific specimens - Lantern slides

Slides of charts and scientific specimens - Lecture slides

Travel

List of Dr. Urey's travel 1924 - 1973

Proposed round the world trip 1950

Europe and the Near East 1951

Europe 1952 - 1955

Expenses 1954 - 1956

Israel 1958

Russia 1960

India and Japan 1962

Sweden, Denmark, Israel, Greece and England 1962 - 1963

Argentina and England 1965

Belgium, Italy and USSR (cancelled) 1965

University of California, Committee to Award Honorary Degrees 1962 - 1968

University of California, San Diego

Advisory Committees 1969 - 1970

Contract fund reports 1961 - 1969

Demonstration flyers and information ca. 1969

Harris-Urey Academic Freedom Statement 1965

Insurance 1962

Public relations and publicity 1962 - 1970

University Professorship 1968 - 1974

Urey Award for Excellence in Chemistry

Urey Hall dedication and plaque 1979

Urey Room dedication 1966 - 1975

Ureys' 50th Wedding Anniversary 1976

Vibrating reed electrometer 1946 - 1951

Publications List

1. Heat capacities and entropies of diatomic and polyatomic gases 1923

1a. The distribution of electrons in the various orbits of the hydrogen atom 1924

1b. The effect of perturbing electric fields on the Zeeman effect of the hydrogen spectrum 1924

2. The distributing influence of an electric field upon the Zeeman effect of spectral lines 1924

2a. The structure of the hydrogen molecule ion 1926

2b. Fields of force within atoms 1925

3. The quantum-theory explanation of the anomalies in the 6th and 7th periods of the periodic table 1926

4. A possible explanation of the relativity doublets and anomalous Zeeman effects by means of a magnetic electron 1926

5. Impulse moment of the light quantum 1927

5a. The mechanism of homogenous gas reactions. I. The effect of black-body radiation on a molecular beam of nitrogen pentoxide 1928

5b. Notation in atomic structure 1928

5c. An attempt to prepare tritomic hydrogen 1928

5d. Mathematical requirements for physical chemistry 1929

5e. The teaching of atomic structure to physical chemists: Round table discussion 1929

6. The continuous spectra of flames containing the halogens 1929

7. Reactions of dissociated water vapor 1929

7a. Some reactions of atomic hydrogen 1929

8. Absorption spectrum and decomposition of hydrogen peroxide by light 1929

9. The mechanism of homogenous gas reactions. II. The absorption spectrum of nitrogen pentoxide and its method of decomposition 1929

9a. The temperature coefficient of reactions in solution 1930

10. Regularities in radioactive nuclei" and "Atoms, Molecules and Quanta 1930

10a. The masses of 0-17 1931

10b. The structure of atoms with particular reference to valence 1931

11. Raman spectra of silicochloroform 1931

12. The relative abundance of isotopes 1931

13. The vibrations of pentatomic tetrahedral molecules 1931

14. The absorbtion spectrum of chlorine dioxide 1931

15. Natural system of atomic nuclei 1931

15a. The alternating intensities of sodium bands 1931

15b. Some contributions of molecular spectra to classical chemistry 1931

15c. Relative abundance of N14 and N15 1931

15d. Nuclear Structure 1932

16. Hydrogen isotope of mass 2 and its concentration 1932

17. Relative abundance of H1 and H2 in hydrogen 1932

18. The relative abundance of hydrogen isotopes in natural hydrogen 1932

19. Concentration of the H2 isotope of hydrogen by the fractional electrolysis of water 1932

19a. A hydrogen isotope of mass 2 1932

20. The relative abundance of the nitrogen and oxygen isotopes 1932

21. A hydrogen discharge tube for the continuous ultra-violet spectrum 1932

22. Some thermodynamic properties of the H1H2, H2H2 molecules and compounds containing the H2 atom 1933

22a. A cascade electrolytic process for separating the hydrogen isotopes 1933

23. The spin of the sodium nucleus 1933

24. A name and symbol for H2 1933

25. Separation and properties of the isotopes of hydrogen 1933

25a. Isotopic analysis of water 1933

26. The equilibrium among the three hydrogens 1934

27. The diffusion of hydrogen through metals: Fractionating the hydrogen isotope 1934

28. Thermal decomposition of deuterium iodide 1934

29. The use of the interferometer in the isotopic analysis of water 1934

30. The synthesis of tetradeuteromethane 1934

31. The diffusion of hydrogen through metals: Fractionating the hydrogen isotopes 1934

31a. Freezing points of mixtures of H2O and H22O 1934

32. Significance of the hydrogen isotopes 1934

32a. Deuterium and its compounds in relation to biology 1934

33. The vapor pressures and derived thermal properties of hydrogen and deuterium 1934

33a. Designation of heavy hydrogen 1934

34. Thermal decomposition of deuterium iodide 1934

35. The relative abundance of the oxygen isotopes 016:018 in stone meterorites 1934

36. Fractionation of the oxygen isotopes in an exchange reaction 1935

37. Vapor pressures of the isotopic form of water 1935

38. Raman spectrum of methyl deurteride (methane-d) 1935

39. Some thermodynamic properties of hydrogen and deuterium -- Nobel Lecture 1935

40. Isotopic exchange equilibria 1935

40a. The hydrogen isotope of atomic weight two 1935

40b. Distilling apparatus for separation of isotopes 1935

41. Chemical differences between nitrogen isotopes 1936

42. Concentration of the carbon isotope 1936

43. Concentration of the oxygen isotopes 1936

43a. Accomplishments and future of chemical physics 1937

44. Studies on separation of heavy hydrogen isotopes 1936

45. Raman spectra of the deuteriomethanes 1936

46. Position of Science in Modern Industry 1937

47. The electrolytic and chemical-exchange methods for the separation of the lithium isotopes 1937

48. Concentration of N15 by chemical methods 1937

48a. Separation of oxygen isotopes by a fractioning column 1937

49. Concentration of N15 by a chemical exchange reaction 1937

49a. Chemistry and the future 1938

50. Oxygen exchange reactions of organic compounds and water 1938

51. The exchange of oxygen between benzil and water and the benzilic acid rearrangement 1938

52. Esterification of benzoic acid with methyl alcohol by use of isotopic oxygen 1938

52a. Fractionation of the lithium and potassium isotopes by chemical exchange with zeolites 1938

53. The concentration of N15 and S34 1938

54. The further concentration of N15 1939

55. Vapor pressures and exchange constants of isotopic compounds 1939

56. Concentration of C13 by chemical exchange 1939

57. Van der Waals' forces and the vapor pressures of ortho- and para-hydrogen and ortho- and para-deuterium 1939

58. The vapor pressures of ortho- and para-hydrogen and -deuterium 1939

59. The vapor pressures of ortho- and para-hydrogen and -deuterium, erratum 1939

60. Remarks on a work by K. Schafer on the thermal properties of ortho- and para-deuterium 1939

61. Oxygen exchange between carbon dioxide, bicarbonate ion, carbonate ion and water 1939

62. Kinetics of the exchange of oxygen between benzoic and water 1939

63. Mechanisms of acid catalyzed ester hydrolics, esterification and oxygen exchange of carboxylic acids 1939

63a. Separation of isotopes 1939

63b. The concentration of C13 1940

64. Separation of isotopes by chemical means 1940

65. The kinetics of isotopic exchange between carbon dioxide, bicarbonate ion, carbonate ion and water 1940

66a. Separation and use of stable isotopes 1941

66b. Separation of Stable Isotopes 1948

67a. The difference in the vapor pressures, heats of vaporization and triple points of nitrogen (14) and nitrogen (15) and of ammonia and trideuterioanmonia 1942

68. The use of the exchange between CO2, H2CO3, HCO3 ion and H2O for for isotopic concentration 1943

69. Kinetics of the isotopic exchange reaction between carbon monoxide and carbon dioxide 1945

71. Atomic energy in international politics 1946

72. Methods and objectives in the separation of isotopes 1946

73. The thermodynamic properties of isotopic substances 1947

74. Supplement to U.S. Naval Medical Bulletin: Introductory Remarks 1948

75. Cascades used in isotope separation 1948

76. Atomic energy control: what next? 1948

77. Oxygen isotopes in nature and in the laboratory 1948

78. The paramount problem of 1949

79. Isotopic exchange reactions 1948

80. On the isotopic chemistry of carbonates and a paleotemperature scale 1950

83. Chemistry in the twentieth century 1951

86. Cosmic abundances of the elements and the chemical composition of the solar system 1951

87. The origin and development of the earth and other terrestial planets 1951

88. On the early chemical history of the earth and the origin of life 1952

89. The origin of the earth 1952

90. The origin and development of the earth and other terrestial planets: a correction 1952

91. Chemical fractionation in the meteorites and the abundance of the elements 1952

92. The abundances of the elements 1952

94. Comments on planetary convection as applied to the earth 1953

95. Temperature variations in the lower pleistocene of Southern California 1953

97. Tertiary ocean bottom temperatures 1953

98. The composition of the stone meteorites and the origin of the meteorites 1953

99. Deuterium content of natural water and other substances 1953

100. On the concentration of certain elements at the earth's surface 1953

101. Temperature - shell-growth relations of recent and interglacial Pleistocene shioial-water biota from Bermuda 1953

102. Power for nuclear fission 1953

103. On the origin of continents and mountains 1953

104. Revised carbonate-water isotopic temperature scale 1953

106. The primeval cosmic abundance of deuterium 1954

108. Depth habitats of some species of pelagic foraminifera as indicated by oxygen isotope ratios 1954

109. The branching ratio of K40 1954

111. On the dissipation of gas and volatilized elements from protoplanets 1954

112. Chemical evidence regarding the earth's origin 1953

114. The isotopic composition of hydrogen and carbon in the carbonaceous chondrites 1954

115. On the origin of tektites 1955

116. Age of meteorites by A40-K40 Method 1955

117. Origin and age of meteorites 1955

118. The cosmic abundances of potassium, uranium and thorium and the heat balances of the earth, the moon and Mars 1955

119. Determination of alkali metals in meteorites by a distillation process 1955

121. Distribution of elements in the meteorites and the earth and the origin of heat in the earth's core 1955

122. Some observations on technical education 1955

123. Isotopic composition of meteoritic hydrogen 1955

124. Some criticisms of "On the Origin of the Lunar Surface Features" 1955

127. Pleistocene temperatures 1955

128. The origin of the moon's surface features 1956

129. On the mechanism of comet outbursts and the chemical composition of comets 1956

130. Sodium and potassium in meteorites 1955

131. Abundance of the elements 1956

132. Alterbestimmung von Steinmeteoriten mit der Rubidium-Strontium-Methode 1956

133. Isolierung von K, Rb, Sr, Ba und Seltenen Erden aus Steinmeteoriten 1956

134. Chemical heating for meteorites 1956

135. Regarding the early history of the earth's atmosphere 1956

137. Isotopic Geochemistry of Thermal Waters 1956

138. Zum ursprung der Oberflachenstruktur des Mondes 1956

139. Diamonds, meteorites and the origin of the solar systems 1956

140. A40-K40 dating of igneous rocks and sediments 1956

141. Decay constants of K40 as determined by radiogenic argon content of potassium minterals 1956

142. Note on the high relief of the Lunar Maria 1956

143. The Intellectual Revolution 1956

144. The cosmic abundances of potassium, uranium and thorium and the heat 1956

148. Diamonds, meteorites and the origins of the solar systems 1956

149. Origin of tektites 1957

150. Fluorescence in planetary atmosphere 1957

151. The origin and significance of the moon's surface 1956

152. Meteorites and the origin of the solar system 1957

153. The moon's surface features 1956

154. Boundary conditions for the theories of the origin of the solar system 1957

155. Chemical heating processes in astronomical objects 1957

156. Surface ionization of silver: silver in meteorites 1957

157. Diamonds in stone meteorites 1957

158. Some observations on educational problems in the United States with particular reference to Mathematics and Science 1958

159. Comments on two papers by John F. Lovering concerning a typical parent meteorite body 1958

160. The early history of the solar system as indicated by the meteorites 1958

161. Origin of tektites 1958

162. Composition of the moon's surface 1958

163. Origin of tektites 1958

164. Abundance of the Elements in Planets and Meteorites 1958

165. The Blue Haze of Mars 1958

166. The atmosphere of the planets 1959

167. Chemical composition of tektites 1959

168. A typical parent meteorite body - a reply to Dr. J.F. Lovering 1959

169. Note on the internal structure of the moon 1959

170. Organic compound synthesis on the primitive earth 1959

171. The metallic particles of some chondrites 1959

172. Primary and secondary objects 1959

173. Letter to the Editor of Science regarding Dr. Sidney Fox's paper 1959

174. Criticism of the melted moon theory 1960

175. On the chemical evolution and densities of the planets 1960

176. The origin and nature of the Moon 1960

177. Science in Space, Chapter IV, The Moon 1960

178. Science in Space, Chapter V, The Planets 1960

179. The duration of intense bombardment processes on the moon 1960

180. Lines of evidence in regard to the composition of the Moon 1960

181. Origin of Tektites 1960

182. Deuterium content of minerals, rocks and liquid inclusion from rocks 1961

183. On possible parent substances for the C2 molecules observed in the 1961

184. Science and Society 1960

185. Criticism of Dr. B. Mason's paper on 'The Origin of Meteorites' 1961

186. The origin and nature of the moon 1960

187. Evidence regarding the origin of the earth 1962

188. Origin of lifelike forms in carbonaceous chondrites 1962

189. The time of formation of the solar system relative to nucleosynthesis 1962

190. Multiple fall of Pribram meteorites photographed 1962

191. Origin and history of the Moon 1962

192. Lifelike Forms in Meteorites 1962

193. Origin of Tektites 1962

194. Cometary Collisions and Tektites 1963

195. The Origin of the Moon and Its Relationship to the Origin of the Solar System 1963

196. The Origin and Evolution of the Planets 1966

197. The Origin of Organic Molecules 1963

198. Electron probe microanalysis of organized elements in the Orgueil meteorite 1963

199. Some Cosmochemical Problems 1963

200. Isotopic abundance variations in meteorites 1963

201. A Review of Atomic Abundances in Chondrites and the Origin of Meteorites 1964

202. Potassium and aluminum-26 contents of three bronzite chondrites 1964

203. The Role of Man in Space 1963

204. A Symposium on Microanalysis and Carbonaceous Meteorites 1964

204a. Allocution de M. Harold Urey 1964

205. Origin of the Moon 1962

206. Meteorites and the Moon 1965

208. Biological Material in Meteorites: A Review 1966

209. Chemical evidence relative to the origin of the solar systems 1966

210. Organic Matter in Carbonaceous Chondrites 1966

211. Ranger 8 and 9, Part II. Experimenters' Analyses and Interpretations 1966

212. Some general problems relative to the origin of life on earth or elsewhere 1966

213. 'Dust' on the Moon 1966

214. The capture hypothesis of the origin of the Moon 1966

215. Study of the Ranger Pictures of the Moon 1967

216. The abundance of the elements with special reference to the problem of the iron abundance 1967

218. The Origin of the Moon

219. Parent Bodies of the Meteorites and the origin of Chondrules 1967

220. Water on the Moon 1967

221. The Origin of Some Meteorites from the Moon 1969

222. Meteorites, Parent Body of 1967

223. Comments on meteoritic hydrocarbons 1968

224. Dalton's Influence on Chemistry 1966

225. Surveyor Results and the Composition of the Moon 1968

226. Mascons and the History of the Moon 1968

227. The Contending Moons 1969

228. The Space Program and the Problems of the Origin of the Moon 1969

229. Origin and Distribution of the Elements 1968

230. Geophysics of the Moon 1969

231. Origin and History of the Moon 1969

232. Water on the Moon 1969

233. Organic Geochemical Investigations in Relation to the Analyses of Returned Lunar Rock Samples 1969

234. Some Remarks on the Evolution of the Atmospheres and the Oceans 1968

235. Meteorite Research 1968

236. Early Temperature History of the Moon 1969

237. Article for Esquire 1969

238. Birth and Growth of the Oceans 1974

239. Origin and History of the Moon 1971

240. Comments on Dr. Baldwin's paper on 'The Nature of the Lunar Surface and Major Structural Features' 1962

241. Age of the Moon, Chemical Composition, Geological Aspects, Stress and Cooling History 1962

242. Solar Wind Gases, Cosmic-Ray Effects and the Irradiation History 1970

243. Solar Wind Gases, Cosmic-Ray Spallation Products and the Irradiation History of Apollo II Samples 1970

244. Origin of the Moon 1970

245. Organic Compounds in Lunar Samples: Pyrolysis Products, Hydrocarbons, Amino Acids 1970

246. A Review of the Structure of the Moon 1970

247. Carbon compounds in Apollo II Lunar Samples 1970

247a. Analysis of Apollo II lunar samples by chromatography and mass spectrometry: Pyrolysis products, hydrocarbons, sulfur, and amino acids 1970

248. Introduction to Professor's Kopal's new book, A New Photographic Atlas of the Moon 1970

249. Tektites from the Earth 1971

250. Origin and History of the Moon 1971

251. A Scientist on Space Needs 1971

252. The Moon and Its Nature 1971

253. Model History of Lunar Surface 1971

254. Was the Moon Originally Cold? 1971

256. Abundance of the Elements 1972

257. Evidence for Objects of Lunar Mass in the Early Solar System 1971

257a. The Origin of the Moon and Solar System 1971

258. Comments on the Identification of Lunar Amino Acids 1972

259. Ki-lo-me-ter 1972

260. Lunar Basalts 1972

262. Mass Spectrometer Analysis of Organic Compounds, Water and Volatile Constituents in the Atmosphere and Surface of Mars: The Viking Mars Lander 1972

263. Evidence for Objects of Lunar Mass in the Early Solar System and for Capture as a General Process for the Origin of Satellites 1972

264. Cometary Collisions and Geological Periods 1973

264a. Urey Hypothsese: Kometenals Epochemacher 1973

264b. Birth and Growth of the Oceans 1973

265. Evidence for Objects of Lunar Mass in the Early Solar System and for Capture as a General Process for the Origin of Satellites 1972

266. New Theory of Lunar Magnetism 1973

267. The Moon and its Origin 1973

268. Chemistry and Physics of the Moon 1973

269. Carbon Compounds in Pyrolysales and Amino Acids in Extracts of Apollo 14 1973

270. Origin of the Moon 1974

271. Feature on Nobel Prizes, New Scientist 1974

272. The beginning and the end of the world 1974

273. Evidence for Lunar-Type Objects in the Early Solar System 1974

274. Origin of the Solar System (El Sistema Solar) 1973

275. Acceptance Speech for the V.M. Goldschmidt Medal of the Geochemical Society 1975

275a. Autobiography in Scienziati E Technologi Contemporanei 1975

277. Origin of Carbonaceous Compounds in Meteorities and on the Primitive Earth 1976

277a. Article in The Chemist on occasion of receiving the Pioneer Award 1976

278. Energy Conversion in the Context of the Origin of Life 1977

279. The Deficiency of Siderophile Elements in the Moon 1977

Atoms, Molecules and Quanta

Chapters 1-5 1926

Chapters 6-21, appendices and index 1926

Chronology of Heavy Hydrogen 1933

Heavy Hydrogen - The Physics, Chemistry and Biological Effects of Deuterium and its Compounds 1934

Article for the Columbia Sentinel 1941

Statement on the Atomic Energy Act of 1946 1946

Separation of Isotopes 1946

I'm A Frightened Man 1946

Article in Air Affairs 1946

Carbonate-Water Isotopic Temperature Scale 1950

Measurement of Paleotemperatures and Temperatures of the Upper Cretaceous of England, Denmark and the Southeastern United States 1950

Origin of the Earth 1950

Atlantic Union Way to Peace 1950

Structure and Chemical Composition of Mars 1950

Untitled - Regarding the origin of the Earth and Moon 1950

Statement for the press 1950

Statement regarding oxygen measurement 1950

Measurement of Paleotemperatures 1950

Statement regarding the atomic bomb 1950

State of Primitive Earth and High Temperature Stage in the Evolution of the Terrestial Planets 1950

State of the Primitive Earth 1950

Planets: Their Origin and Development 1951

On the Origin of the Earth 1951

Surface of the Moon 1951

Comments on Planetary Convection as Applied to the Earth 1952

Systematic Errors in Elemental Abundances in Meteorites 1952

Deuterium and Tritium 1952

Origin of the Planets 1952

On the Deficiencies of Elements in Meteorites 1953

Geochemistry of Nuclear Species 1953

Origin and Significance of the Moon's Surface 1953

Measurement of Paleotemperatures 1953

Diameter and Oblateness of Mars and the Origin of Mountains 1953

Statement Regarding Containment of Atomic Energy 1953

Issues of 1954

Origin of the Earth 1954

Temperature of the Primitive Earth 1954

Untitled - Regarding the early history of the solar system 1954

Review of Geochemistry by V.M. Goldschmidt 1954

Origin of the Earth 1954

Radius of Mars 1954

On the Dissipation of Gas and Volatilized Elements for Protoplanets 1954

Abundance of the Elements 1955

Article for Sky and Telescope 1955

Composition of the Earth's Mantle 1955

On the Origin of Planetesimals and Asteroidal Bodies 1955

Questions of Priority 1955

Atmosphere of the Planets 1955

Scientists, Secrets and Security 1955

Heat Balance of the Earth, the Moon and Mars 1955

Article for Year 1955

Article for Popular Mechanics 1956

Origin of the Solar System 1956

Comments on Papers Presented at the 7th International Astrophysical Symposium 1956

Report on the Seventh International Astrophysical Symposium 1956

Report on National Science Foundation Contract Geochemical Research #3 1958

Where Have We Failed in Education? 1958

Preparation of American Youth for Life 1958

Moon for Encyclopaedia Brittanica 1959

Notes on the Internal Structure of the Moon 1959

Moon and The Meteorites for The Planets 1959

Criticism of the Melted Moon Theory of G.P. Kuiper 1960

Comments on the Development of Meteorites 1961

Rare Gas Isotopes in the Luhy Stone Meteorite 1961

Moon and The Planets 1961

Origin of the Moon and Its Relationship to the Origin of the Solar System 1961

Time of Formation of the Solar System Relative to Nucleosynthesis 1961

Letter to the Editor of Time Magazine 1961

Letter to the Editor of New York Times 1961

Article for New York Times Special Space Section 1961

Comments on Dr. Baldwin's Paper on 'The Nature of the Lunar Surface and Major Structural Features' 1962

Earth's Daughter, Sister or Uncle? 1962

Report of a Discussion on Lifelike Forms in Meteorites 1962

Article in Newsweek 1962

Electron Probe Microanalysis of Organized Elements in the Orgueil Meteorite 1963

Reprints of some papers by Urey on the Origin of the Solar System and on the Origin, History and Structure of the Moon 1963

Rings and Shelf Areas of the Lunar Maria 1963

Extraterrestrial Sources of Organic Compounds and the Origin of Life 1964

Meteorites and the Moon 1965

Observations on Ranger VII Pictures 1965

Report on the Question of Biological Materials in Carbonaceous Chondrites 1965

Article for Freedom and Union 1965

Observations on the Ranger VII and IX Pictures 1965 - 1965

Biological Materials in Carbonaceous Chondrites 1966

Some Comments on a Recent Hypothesis in Carbon Compounds in Carbonaceous in Chondrites 1966

Moon 1966 - 1970

Origin of the Moon 1966

Review of Evidence for Biological Material in Meteorites 1966

Comments on the Luna-9 Pictures 1966

Foundations of Space Biology and Medicine 1967

On the Abundance Differences between the Corona and the Photosphere 1968

Letter to the Editor of Geochimica et Cosmochimica Acta 1968

Origin and History of the Moon 1969 - 1972

Space Program and the Problems of Lunar Origin and History 1969

Article for the New York Times 1969

Letter to the Editor of Science 1969

Article for Esquire 1969

Review of the Structure of the Moon 1970

Comments on a paper by Wise and Yates 1970

Introduction to A New Photographic Atlas of the Moon by Kopal 1970

Origin and History of the Moon

First draft 1970

Final draft 1970

Physical Nature of the Moon 1970

Letter to the Editor of the Washington Post 1970

History -- Fact or Fantasy? Or Possibly, Partially Fact and Partially Fantasy 1971

Letter to Editors of Chemical and Engineering News 1972

Memorial statement for Maria Goeppert Mayer 1972

Moon: An International Journal of Lunar Studies 1973

Moon and Its Origin 1973

New Theory of Lunar Magnetism 1973

Letters to the Editor, various newspapers, regarding Nuclear Issues 1974 - 1977

Origin of the Moon 1974

Letter to Editor of Journal of Applied Nutrition 1975

Geophysical Interpretations of Model Ages of Lunar Basalts 1975

Review of Royal Society Discussion Meeting 1975

Statement on astrology for BBC television documentary 1975

Autobiographical Statement for the South Bend Tribune 1976

Testimony on the California Nuclear Initiative 1976

Case Against Nuclear Power Development 1976

Statement for California State Election Ballot Nuclear Initiative 1976

Article for the San Diego Union 1976

Article for The Chemist 1976

Article for Popular Mechanics 1977

Carbon Compounds in Apollo 15 Lunar Samples 1978

Alteration Theory of Lunar Crystal Magnetism undated

Closed System Melting of Lunar Basalts undated

Cometary Collisions and Geological Periods undated

Early Thermal History of the Moon undated

Meteorites undated

Moon undated

Origin of Carbonaceous Compounds in Meteorites and on the Primitive Earth undated

Planets undated

Primary Objects, Composition of the Moon, Meteorites, Parent Body undated

Some Revolutionary Ideas of Science undated

Some Thermodynamic Properties of Hydrogen and Deuterium -- Nobel lecture 1935

Science and the Humanities 1935

Speech on the Objectives of Scientists, Columbia University 1941

Speech Regarding the War, Columbia University 1941

Democracy in Denmark 1941

War of 1964 1942

Science and Technology in the World of Tomorrow 1943

One World or None -- Radio Talk Show 1947

Introduction to Symposium on Isotopes 1947

Origin of Life 1949

Dinner Speech -- ADA Roosevelt Day 1950

Speech before U.S. Senate Hearing Relative to Atlantic Union 1950

Speech for Industrial Sponsors 1950

Paleotemperatures of the Upper Cretaceous 1950

Speech at Atlantic Union Committee Banquet 1950

Chemistry in the Twentieth Century 1950

Origin of the Earth 1950

Speech at Urban Exchange Club 1951

Keynote Address -- Model Atlantic Union Covention 1951

Measurement of Paleotemperatures 1951

Abundances of the Oxygen Isotopes in Nature and their Geologic Significance 1951

Abundance of the Elements 1951

Speech at KAM Temple 1952

Speech for U.S Atomic Energy Commission General Advisory Committee 1952

Commencement address, Duke University 1953

Power from Nuclear Fission 1953

Earth's Origin: Its Chemical Problems 1953

Address on Occasion of the Cardozo Memorial Award 1953

Origin of Meteorites 1953

Decalogue Journal 1954

Statement on the Future of Nuclear Power 1954

Distribution of Elements in the Meteorites and the Earth 1954

Temperature of the Primitive Earth 1954

Some Observations on Technical Education 1954

Speech before Atomic Energy Commission 1955

Liberal Arts College and Scientific Training 1955

Primitive Planetary Atmospheres 1955

Physical Basis of the Origin of Life on Planets 1955

Speech Regarding the Origin of Life on Earth and Other Planets 1955

Speech at Adler Planetarium 1955

Speech on Occasion of the Tenth Anniversary of the Hiroshima Bombing 1955

Determination of the Alkali Metals in Silicate Materials 1955

Outline of speech for Atlantic Union 1955

Outline of speech on Chemistry Applied to Astronomical Subjects 1955

Abundance of the Elements 1956

Release of Scientific Information and Declassification of Classified Documents 1956

Statement before House Government Information Subcommittee 1956

Speech at Palmer House, Chicago 1956

Let's Aim at a Star 1956

Diamonds, Meteorites and the Origin of the Solar System 1956

Intellectual Revolution 1956

Draft of speech for Chatham College 1956

Draft of talk for CBS News 1957

Religion Faces the Atomic Age 1958

Intellectualism or Materialism: Our Modern Dilemma 1958

Preparation of American Youth for Life 1958

Evidence Regarding the Origin of the Earth 1958

After Dinner Address, American Physical Society Meeting 1958

Origin of Primary Objects - Draft 1958

Primary and Secondary Objects 1959

Science and Society 1959

Face of the Moon: Two Thirds of a Century Later 1959

Lines of Evidence in Regard to the Composition of the Moon 1960

Atlantic Union Proposal 1960

Moon, the Meteorites and the Origin of the Solar System 1960

Man in His Normal Atmosphere 1960

Air We Breathe 1960

Alexander Hamilton: How Would He Apply His Ideas Today? 1961

Evidence Regarding the Origin of the Earth 1961

Some Observations on Science and Politics in the Twentieth Century 1962

Age of the Moon, Chemical Composition, Geological Aspects, Stress and Cooling History 1962

Abundance of the Elements 1962

Origin of the Moon 1962

Origin and Evolution of the Solar System 1962

Space science lecture, University of California 1962

On the Original Temperature of the Earth and Moon 1963

Introductory remarks, University of Chicago Symposium on Biology and Space 1963

Statement for U.S. Senate Committee on Aeronautical and Space Sciences 1963

Science and Society 1963

Man in Space 1963

Meteorites and the Origin of the Solar System 1963

Chemical History of Meteorites 1964

Artificial Radioactivity in Chemical and Astrophysical Studies 1964

My Golden Jubilee 1964

Speech in Honor of Raymond T. Birge 1964

Review of Biological Material in Meteorites 1965

Statement on the Objectives of the Exploration of the Moon and Planets 1965

Review of Evidence for Biological Material in Meteorites 1965

Study of the Ranger Pictures of the Moon 1965

Organic Material in Meteorites 1965

Origin of the Moon and the Space Program 1965

Origin of the Moon 1966

Abundance of the Elements 1966

Moon - Voice of America lecture 1967

Dalton's Influence on Chemistry 1967

Problem of Elemental Abundances 1967

Origin of Some Meteorites from the Moon 1967

Place of Science in Modern Culture 1967

Organic Geochemical Investigations in Relation to the Analyses of Returned Lunar Rock Samples 1968

Some Remarks on the Evolution of the Atmosphere and the Oceans 1968

Outline of speech regarding space 1968

Lunar Catechism 1968

Space program 1969

Speech regarding Mascons on the Moon 1969

Mascons on the Moon 1969

Some Arguments Regarding the Origin of the Moon 1969

History of the Origin and Evolution of the Oceans and the Atmosphere 1969

Birth and Growth of the Oceans 1969

Acceptance speech for the Arthur L. Day Medal of the Geological Society 1969

Statement to the San Diego Board of Education 1969

Press conference regarding Apollo 11 Mission - Audiocassette 1969

"Birth and Growth of Oceans" for Voice of America - Audiocassette 1969

Acceptance speech for Davey Award [portion] - Audiocassette 1969

Early Temperature History of the Moon 1969

Origin of the Moon 1970

Chemistry and Physics of the Moon 1970

Review of the Structure of the Moon 1970

List of speeches 1970

War and Peace 1970

Theories on the Origin of the Moon 1970

Model History of the Lunar Surface 1971

Comments on the Origin of the Moon and Solar System 1971

Abundances of Elements 1971

Evidence for Objects of Lunar Mass in the Early Solar System 1971

Chemistry and Physics of the Moon 1973

International Conference on the Origin of Life, Introductory remarks 1973

Evidence for Lunar-Type Objects in the Early Solar System 1973

Acceptance speech for V.M. Goldschmidt Medal 1975

Is There a Defense Against the Atom Bomb? The Case for Atlantic Union 1950

Evolution vs. Miraculous Creation

Science and Society

Speech regarding the history of the Moon

Urey and Miller, Speech regarding planets and the origin of life - Reel-to-reel tapes

Speech outline - Miscellaneous subjects

Speech outline - Regarding the Moon

Speech outline - Regarding science and society 1950

NBC Television 1955

KSDO Radio Opinion Please - Reel-to-reel tape 1967

Television Channel 15, San Diego 1969

Forbes Magazine 1969

San Diego Magazine 1969

Night Call radio show 1969

San Diego Union Tribune 1971

San Diego Magazine 1973

Chemistry in Britain 1974

Star Magazine 1975

Radio Liberty, Munich 1975

University of Kansas 1976

Los Angeles Free Press 1976

Mildred Cohn's notebook for Dr. Urey's Class on The Structure of Molecules 1932

Computation book 1932

Diary 1941

Inventory isotopes of nitrogen, carbon and sulfur

Abundances of elements - Part 1

Abundances of elements - Parts 2 and 3

Abundance of Iron

Angular momentum of Urey Nebula

Atomic abundances of elements

Calculations for Leningrad paper 1960

Carbonaceous material on the Moon

Densities of planets

Density of Mercury

Density of non-volatile solar matter - Goldberg, Allen and Muller

Diffusion of Nickel

Heavy water

Meteorite sample requests

Meteorites

Movement of inertia of Moon model

Nitrogen isotope separation

Notes from Columbia University

Orbit of Tektites

Pile calculations

Plans for new college at University of Washington

Pribram Meteorite

Specimens collected

Miscellaneous

Anderson, Ernest C. Preliminary Draft Report on Aluminum Content of Three Bronzite Chrondites undated

Arrhenius, Couture et al. Hexagonal Diamonds in Meteorites 1966

Bainbridge, Janet. Gas Imperfections and Physical Conditions in Gaseous Spheres of Lunar Mass 1962

Barricelli and Metcalf. What the Lunar Surface Can Tell Us about the Early History of the Earth's Satellite System undated

Berger, Rainer. The Proton Irradiation of Methane, Ammonia and Water at 77 K 1961

Bitz and Nagy. Ozonolysis of "Polymer-Type" Material in Coal, Kerogen and in the Orgueil Meteorite: A Preliminary Report 1966

Cagliotti et al. Isotope Abundance 1960

Carruthers and Page. Far UV Camera Spectrograph 1972

Clark and Swaine. Trace Element Contents 1963

Clarke, Hans T. The Use of Isotopes in Biochemistry undated

Cohen, Karl. The Theory of Isotope Separation 1945

Cohn, Mildred. Oxygen Exchange Reactions 1938

Craig and Gordon. Nitrous Oxide in the Ocean and the Marine Atmosphere 1963

DuFresne, Ann. Selenium and Tellurium in Meteorites 1959

DuFresne and Anders. The Record in the Meteorites 1960

Fesenkov, V.G. Abstracts of Papers Presented at the 7th Meteoritical Conference 1958

Friedman, I. A Proposed Method for the Measurement of Geologic Temperatures 1949

Friedman et al. Deuterium in Iceland Waters 1963

Garfield, Eugene. A Tribune to Dr. Urey 1979

Glasel, Jay. The Bombardment of Solid Deuterium Oxide 1961

Glasel. Near-Infrared Absorbtion Spectrum of Solid Methane 1961

Glasel. Stabilization of NH in Hydrocarbon Matrices 1960

Goel, P.S. Cosmic-Ray Induced Radioactivities in Meteorites 1960

Honda and Arnold. Radioactive Species Produced by Cosmic Rays 1960

Keil and Fredriksson. Electron Microprobe Analysis of Some Rare Minerals 1963

Keith et al. Carbon and Oxygen Isotopic Composition of Mollusk Shells 1964

Keith and Weber. Carbon and Oxygen Isotopic Composition of Selected Limestones 1963

Kuiper, G.P. The Solar System 1953

Kuroda, P.K. The Time Interval Between the Nucleosynthesis and the Earth Formation 1960

Langmuir, I. Pathological Science 1968

Lewis, John S. An Estimate of the Surface Conditions of Venus 1967

Lewis. A Possible Origin for Sulfates and Sulfur in Meteorites 1966

Lindley, Ernest K. Control of Atomic Energy undated

Lipschutz and Anders. Cohenite Pressure Indicator 1963

Mair, B. Terpenoids, Fatty Acids and Alcohols as Source Materials 1964

Marti et al. On Pu-244 in Lunar Rocks 1973

Marx, Rose. Essays and Computations undated

Massalski and Park. A Study of Four Pallasites 1963

Miller, Stanley. The Occurrence of Gas Hydrates in the Solar System 1961

Miller, Stanley. A Production of Organic Compounds Under Possible Primitive Earth Conditions 1954

Mosen et al. A Procedure for the Determination of the Rare-Earth Elements 1960

Murthy, V. Rama. Elemental and Isotopic Abundances 1963

Murthy. Isotopic Composition of Silver in an Iron Meteorite 1960

Nagy, Bartholomew. A Study of Optical Rotation of Lipids 1966

Nagy and Bitz. A Method for Structural Studies of Coal undated

Nagy and Claus. Organic Particles Embedded in Minerals 1962

Nagy and Claus. Organized Elements in Carbonaceous Chondrites undated

Nagy et al. Aqueous Low Temperature Environment of the Orgueil Meteorite Parent Body undated

Nagy and Sklarew. 2-5 Dimethylfuran from Stromatolite 1978

National Bureau of Standards. Bibliography of Papers Dealing with Heavy Hydrogen 1933

National Bureau of Standards. Bibliography regarding Thermodynamics undated

Nier, Alfred. A Mass Spectrometer for Isotope and Gas Analysis 1947

Ostic, R.G. Physical Conditions in Gaseous Spheres 1965

Parker, P.L. The Biogeochemistry of the Stable Isotopes 1963

Ringwood, A.E. Origin of the Earth and Moon 1979

Sarma, D.V.N. Meteorite Analysis: the Search for Diamond 1959

Schmitt, O.Y. On the Origin of the Asteroids 1954

Schmitt et al. Cadmium Abundances in Meteoritic and Terrestrial Matter 1963

Schmitt et al. Rare Earth, Yttrium and Scandium Abundances 1963

Schofield and Haskin. Rare Earth Distribution Patterns 1963

Shima, Masako. The Distribution of Germanium and Tin 1963

Smales et al. The Determination of Rubidium and Cesium 1963

Staib, Ludwig. The Surface Decomposition of Nitrogen Pentoxide 1929

Suess, Hans. On Elemental Synthesis and the Interpretation of the Abundances 1964

Suess. Remarks at Meeting Regarding the Origin of the Solar System 1962

Suess et al. On the Origin of Gas-Rich Meteorites 1963

Taylor, S.R. Abundance of Chemical Elements in the Continental Crust 1963

Taylor. Zr/Hf Ratio in Chondrites and the Earth 1963

Taylor and Kolbe. Geochemical Standards 1963

Taylor and Sachs. Geochemical Evidence for the Origin of Austalites 1963

Taylor and Solomon. The Geochemistry of Darwin Glass 1963

Thomas et al. Porphyrin Pigments of a Triassic Sediment 1963

Uhlig, Herbert. Origin of Metallic Meteorites 1963

Unemoto, Shuji. Isotopic Composition of Barium and Cerium in Stone Meteorites 1962

Unidentified. Diary of an Atomic Scientist undated

Unidentified. The Life Force undated

Vallentyne and Poveledo. Thermal Reaction Kinetics 1963

Yavnel, A.A. Regularities in Composition of Meteorites and Classification undated

York, Herbert. Deterrence by Means of Mass Destruction 1974

Reprint card file

Reprint card file - A-E

Reprint card file - F-M

Reprint card file - N-Z

Personal calendars 1952-1970

Personal calendars 1971-1980

Oversize desk calendars 1968-1980

Financial matters

Medical documents

Moon globe

Passports

Power of Attorney

Telephone book, personal

Miscellaneous, including postcards of Kedallville, Indiana where Urey went to high school

Craters on Earth 1962

Equipment for separation of hydrogen and nitrogen isotopes 1933 - 1934

Group photos

Unidentified ca. 1940 - 1966

Miscellaneous undated

Lunar photos 1936-1940

Lunar photos - Miscellaneous oversize 1946-1966

Mariner IV mission

Mass spectrometer 1932 - 1938

Meteorites ca. 1956

Nobel, Alfred 1895

Nuclear bomb test at Bikini Island 1946

Oak Grove School undated

Photos of others undated

Scientific equipment 1945

Stark Effect 1934

Miscellaneous subjects - Standard size 1954 - 1974

Miscellaneous subjects - Oversize 1957 & undated

Urey photographed at various locations

Adler Planetarium 1955

American Technion Society 1958 - 1962

Annual Technical Papers Symposium 1964

Bendix Corporation 1967

Canadian Society of Exploration Geophysicists 1963

Canadian Technion Society 1951

Columbia University for Hamilton Award 1961

Commencement exercises 1957

Conference on Science and the News 1960

Deuterium of Canada undated

McMaster University 1951 - 1964

NASA 1960 - 1970

Nobel Conferences in Lindau 1962 - 1970

Washburn University

Belgium 1956

Israel 1951 - 1958

Sweden undated

Photographs of Urey

Informal photos 1950 - 1965

Lecturing 1953 - 1967

On CBS Television 1964

On television 1953

Photographed by Popular Mechanics 1955

Portraits ca. 1935 - 1955

Snapshots 1930 - 1963

Speaking to groups ca. 1940 - 1958

With others ca. 1945 - 1975

William Gibbs Medal of the American Chemical Society

Priestley Medal of the American Chemical Society

U.S. War Department, Manhattan District Service Certificate

Miscellaneous awards

Doctor of Laws certificate, Wayne State University 1958

Framed awards, rolled

Oversize awards 1952-1974

Key to City of Niagara Falls

American Academy of Sciences Award 1962

American Institute of Chemists Award 1972

The Chemical Society - Hugo Müller Lectureship (1956) and Liversidge Lectureship (1946)

Feria Internacional del Cincuentenario medal 1970 June

Frederick C. Leonard Memorial Medal 1969

Nobel Prize 1934

Priestley Medal of the American Chemical Society 1973

Northwestern University Centennial Award 1951

Cardozo Memorial Award of Tau Epsilon Rho Law Fraternity 1953

Honorary Fellow certificate, Weizmann Institute of Science 1958

V.I.P. Award for atomic energy development (plaque) 1957

American Institute of Chemists - Honorary Member certificate and Chemical Pioneer award 1969-1970

American Institute of Chemists - Testimonial Award plaque 1954

One Hundred Distinguished Chicagoans award 1957

Doctor of Science, honoris causa, University of Pittsburgh undated

Honorary Degree of Doctor of Science, Franklin and Marshall College 1969

Priestley Lecturer certificate, Pennsylvania State University 1963

American Chemical Society - Pauling Medal plaque 1970

Remsen Memorial Lecture certificate, American Chemical Society 1963

Honorary Member certificate, Swedish Engineers Society of Chicago 1954

Hall of Fame certificate - Popular Mechanics 1952

Testimonial certificate, Chemical Industry and Mechanical Professions Division 1954

Lunar Orbiter charts, Mission II

Readout charts - Standard size

Readout charts - Oversize

Lunar Orbiter photo indexes - Missions I-V undated

Photographs

Mission II - H6-H214, M59-M215

Mission II - 13-45

Mission II - 46-90

Mission II - 91-135

Mission II - 136-172

Mission II - 173-215

Mission III - 5-89

Mission III - 90-120

Mission III - 121-155

Mission III - 156-186

Mission III - 187-215

Mission III - H6-H213, M5-M213

Mission IV - 5-52

Mission IV - 53-91

Mission IV - 92-125

Mission IV - 126-166

Mission IV - 167-196

Mission IV - H5-H141

Mission IV - H142-H194, M8-M193

Mission V - 5-40

Mission V - 41-76

Mission V - 77-110

Mission V - 111-140

Mission V - 141-175

Mission V - 176-210

Mission V - 211-217

Mission V - H76-H143

Mission V - H144-H203

Mission V - M5-M126, misc. NASA photos, Copernicus poster

Originals

Originals