National Museum of Nuclear Science & History
Nicholson worked for Stone and Webster Engineering Corporation.
Nees worked at the 300 Area at Hanford during the Manhattan Project.
F. I. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stewart W. Williams served as a 1st lieutenant in the 393rd Bombardment Squadron of the 509th Composite Group.
E. C. McAdoo worked for the Roane-Anderson Company.