Correspondence Series 1.
Patents Series 2.
"Invention Protection" 1979-1990
"Device for Measuring Fluid Flow" 1946 September 8
"Records of my Studies" 1929-1933
Teaching Materials Series 4.
Teaching Film: Electromagnetic Determination of Blood Flow and Vascular Diameter Changes Without Sugical Exposure of the Blood Vessels 1977
Awards Series 5.