A. P. Crews

Stanley Stewart

Stanley Stewart was the Contracting Officer at Los Alamos during the Manhattan Project. After the bombings of Hiroshima and Nagasaki, Stewart wrote, “The security restrictions on our part of the work [at Los Alamos] have been more rigid than than on any other portion of the entire Manhattan Project.

H.G. Ruppert

Roberta Shor

Roberta Shor was a chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.

W. B. Hart

Hart worked at the 300 Area at Hanford during the Manhattan Project