National Museum of Nuclear Science & History
Marlan Hennis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Francis D. Thornhill served as a captain in the 393rd Bombardment Squadron. He was the navigator on the Straight Flush during the Hiroshima mission.
John Ruhoff worked for the United States Engineer District Office.
Robert Webster was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.