National Museum of Nuclear Science & History
Patricia Lear was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Joe M. Massengill served in the 603rd Air Engineering Squadron.
D. G. Perkins worked for the United States Engineer District Office.
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.
