National Museum of Nuclear Science & History
McMillan worked in the 100 F Area at Hanford during the Manhattan Project.
H. H. Maples worked for the Roane-Anderson Company.
Silas M. Epperson served in the 1395th Military Police Company, Aviation.
Parsons worked in the 300 Area at Hanford during the Manhattan Project.
R. L. Murray worked for the Tennessee Eastman Corporation at the Y-12 Plant.