National Museum of Nuclear Science & History
R. E. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James S. Cole is an American engineer. He served as an airplane engineer during World War II, and began working at the K-25 plant at Oak Ridge, TN in 1945, shortly after the end of the war.
Henry Nowak worked for the Union Carbide & Carbon Corporation.
Frederick Rich worked for the Union Carbide & Carbon Corporation.