National Museum of Nuclear Science & History
P. F. Finck worked for the Tennessee Eastman Corporation at the Y-12 Plant.
S. E. Briggs worked for Clinton Laboratories at the X-10 Reactor.
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.
Robert Schwerin was drafted shortly before the end of the war, in 1945. Following the war, he re-enlisted to avoid being put on a desk job.