National Museum of Nuclear Science & History
W. G. Butler worked for the J.A. Jones Construction Company.
Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Rumer worked for the United States Engineer District Office.
Ira C. Weatherly served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the pilot on the Straight Flush during the Hiroshima mission.