National Museum of Nuclear Science & History
Harold Katz worked for the Roane-Anderson Company.
C. E. Jones worked for the Union Carbide & Carbon Corporation.
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.
LaVeryne Fesset was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.