National Museum of Nuclear Science & History
Ralph Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jas Ellis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
Norene Mann was a secretary at the University of Chicago Met Lab. She worked for Nobel laureate James Franck, but often also acted as a secretary for Leo Szilard.
John G. Peters served in the 393rd Bombardment Squadron.