National Museum of Nuclear Science & History
W. E. Murray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. H. Grey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
Richard Popham oversaw radiation safety in the Chemistry-Metallurgy Division at Los Alamos during the Manhattan Project.