National Museum of Nuclear Science & History
Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
B. R. Longwell served in the 390th Air Service Group.
Dana Mitchell was an American physicist. He was in charge of procurement for the physics department at Columbia University during the first year of the Manhattan Project.
Chester G. Pirkle served in the 1027th Air Material Squadron.