National Museum of Nuclear Science & History
Thomas Brill was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. A. Maupin worked for the Kellex Corporation at the K-25 Plant.
Jack Busby was a Military Policeman from Waco, Texas, and served at Oak Ridge, TN as part of the Manhattan Project.
J. D. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.