National Museum of Nuclear Science & History
M. P. Lafleur worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wuethrich worked for Stone and Webster Engineering Corporation.
Lester W. Mingin served in the 1st Ordnance Squadron.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
D. G. Perkins worked for the United States Engineer District Office.