National Museum of Nuclear Science & History
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Mary Olipra was a member of the Women's Army Auxiliary Corps (WAAC) assigned to Los Alamos, Mexico.
John Baker worked for the Roane-Anderson Company.
Dorothea Lisle was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.