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National Museum of Nuclear Science & History

Related Profiles

Alvin D. Vanvessem

Los Alamos, NM

Alvin Vanvessem was a member of the Special Enginner Detatchment (SED) at Los Alamos during the Manhattan Project.

Harry A. Hollis

Oak Ridge, TN

Hollis worked for Stone and Webster Engineering Corporation.

Oscar Cogas

K-25 Plant

Attended Washington State University.

Lawrence O’Rourke

Columbia University

Lawrence S. O’Rourke began working on the Manhattan Project at Columbia University after he was called up from the Army Reserves in 1943.