National Museum of Nuclear Science & History
Bales worked for Stone and Webster Engineering Corporation.
J. T. Calvert worked for the Union Carbide & Carbon Corporation.
Donald E. Miller served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
Born in Ohio, Wakefield Wright had a degree in biological sciences from the University of Louisville.
Edgar Sengier (1879 – 1963) was the director of Union Miniere du Haut Katanga. After being warned by British scientists regarding the potential danger were the uranium ore to fall into the wrong hands, Sengier decided to transport half the uranium stockpile from the Congo to the United States in 1940.