Sinclair, Donald Bellamy, 1910-
Oral history interview with Donald Bellamy Sinclair, 1974 May 13.
Sinclair, Donald Bellamy, 1910-
Radio engineers.
Oral histories. aat
Interviews. aat
Photographs. aat
Norberg, Arthur L. (Arthur Lawrence), 1938- interviewer.
History of science and technology collection.
AIP-ICOS
University of California, Berkeley. The Bancroft Library. Berkeley, CA, 94720-6000, USA