National Museum of Nuclear Science & History
Charles Helmers worked for the J.A. Jones Construction Company.
W. H. Wilson worked for the H. K. Ferguson Company.
Neil R. Corey served as a sergeant in the 393rd Bombardment Squadron. He was the assistant engineer/scanner regularly assigned first to Luke the Spook and later to Big Stink.
Eleanor Eekwald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.