Writings, correspondence, photocopies of government documents, photographs, sound recordings, video tapes, and printed matter,
of an American historian relating mainly to biological warfare, especially as conducted by Japan in China before and during
World War II. Includes research material used in the preparation of the book by S. H. Harris,
Factories of Death: Japanese Biological Warfare, 1932-1945, and the
American Cover-up (London, 1994).