R. I. Prince

Howard D. Peters

Howard Peters was a truck driver for the Hanford, Washington facilty from July 1943 to December 1946.

Lawrence O’Rourke

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

Frederick Trapnell

Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

H. T. Hodges