National Museum of Nuclear Science & History
Barbara McLeod worked for the United States Engineer District Office.
Betty Gaevada was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George H. Cohen served as a 1st lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Adrian B. Stewart (1909-1989) was a civil scientist who worked at Los Alamos during the Manhattan Project.
