National Museum of Nuclear Science & History
J. E. Sampson worked for the United States Engineer District Office.
Joseph Papalia is an official historian of the 509th Composite Group, the US Army Air Force unit created specifically for dropping atomic bombs during World War II.
Fred H. Michaels served in the 393rd Bombardment Squadron.
R. I. Condit worked for the Tennessee Eastman Corporation at the Y-12 Plant.