Oral history interview with Ralph Bray, 1982 May 14.

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Oral history interview with Ralph Bray, 1982 May 14.

Born in Russia 1921, moved to New York 1922; Brooklyn Polytechnic Institute (physics); Purdue University (Ph.D.), 1942-1949; works teaching military students, 1943-1945; cyclotron and beta ray spectroscopy projects (related to Manhattan Project); Karl Lark-Horovitz as blanket-adviser; semiconductor project with Ron Smith; spreading resistance measurements; Edward Teller, John Bardeen, William Shockley; the self-transistor effect (Bell Laboratories); third electrode work by Seymour Benzer, 1949; semiconductor project; comments on Lark-Horovitz. Also prominently mentioned are: Joseph A. Becker, Walter Houser Brattain, Bill Fan, Arthur Ginsburg, Vivian Annabelle Johnson, Bernard Kurrelmeyer, Robert Green Sachs, Isidor Walerstein, Hubert J. Yearian; American Physical Society, Brooklyn College, Manhattan Project, and United States Army Signal Corps.

Sound recording: 2 sound cassettes (ca. 2.0 hrs.), 1 session.Transcript: 26 p.

Information

SNAC Resource ID: 8286158

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