National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
R. B. Smith worked for the Union Carbide & Carbon Corporation.
Steve J. Kinosh, Jr. served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Full House.
Anna Barbic was a laboratory assistant in the the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Robert Ingersoll Howes Sr. was an electrical engineer and one of the first 100 scientists recruited to Los Alamos to work on the Manhattan Project.