National Museum of Nuclear Science & History
Frank Vaughan was a research associate at the Chicago Met Lab during the Manhattan Project.
W. R. Duff worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Richard Watts was a research assistant at the Chicago Met Lab and at Los Alamos during the Manhattan Project.
Monson worked in the 100 D Area at Hanford during the Manhattan Project.
Charles Kozlowski served in the 393rd Bombardment Squadron.