W. M. Hardin

Paul Laulotta

Paul Laulotta was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Harold N. Tenzer

Harold N. Tenzer served in the 603rd Air Engineering Squadron.

J. R. Devich

Stanley Krzyck

Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.