National Museum of Nuclear Science & History
C. W. Fish worked for the J.A. Jones Construction Company.
Philipp Klein was a part-time switchboard operator in the SAM Lab while studying chemical engineering at Columbia University.
Stewart W. Williams served as a 1st lieutenant in the 393rd Bombardment Squadron of the 509th Composite Group.
F. A. Lehmann worked for the Tennessee Eastman Corporation at the Y-12 Plant.