National Museum of Nuclear Science & History
H.W. was a consultant at Metallurgical Laboratory in Chicago during the Manhattan Project.
Leroy Hartmann (1922 – 1944) was an electrical engineer in the Special Engineer Detachment Manhattan District CE in Oak Ridge.
J. D. Gibson worked for the Roane-Anderson Company.
Edith Anderson worked for the Roane-Anderson Company.
Walter Youngs, Jr. worked for the United States Engineer District Office.