National Museum of Nuclear Science & History
W. R. Chambers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Groft worked at the 300 Area at Hanford during the Manhattan Project.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
Guy C. Bradley served in the 603rd Air Engineering Squadron.
H. M. Schenk worked for the United States Engineer District Office.