National Museum of Nuclear Science & History
C. L. Langston worked for the Fercleve Corporation.
C. J. Metzler worked for the Roane-Anderson Company.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.