National Museum of Nuclear Science & History
A. Castle worked for the Roane-Anderson Company.
T. W. Rodes worked for the Union Carbide & Carbon Corporation.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
Philipp Klein was a part-time switchboard operator in the SAM Lab while studying chemical engineering at Columbia University.
