National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
Frances J. Wilson was an American mathematician who worked at Los Alamos during the Manhattan Project.
Calvin B. Popwell served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
R. W. McElwee worked for the Union Carbide & Carbon Corporation.
G. J. Angele worked for the Tennessee Eastman Corporation at the Y-12 Plant.