National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
Newton Stapleton was born in southern Georgia. He was a lawyer by training. Before the war, he worked for the FBI.
Harold Lichtenberger was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James B. Snodgrass was a member of the Mounted Military Police working on site security at Los Alamos and the Trinity test site.
F. C. Fox worked for the Union Carbide & Carbon Corporation.