National Museum of Nuclear Science & History
G. R. McLeod worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hayden Rector was a contract attorney for the U.S. Army Corps of Engineers at Hanford, WA during the Manhattan Project.
O. L. Koch worked for the Midwest Piping and Supply Company.
G. C. Kinneman worked for the Bethlehem Steel Corporation.
