National Museum of Nuclear Science & History
Bolling was a supervisor at the Y-12 plant at Oak Ridge during the Manhattan Project.
W. Q. Smith worked for Clinton Laboratories at the X-10 Reactor.
Philipp Klein was a part-time switchboard operator in the SAM Lab while studying chemical engineering at Columbia University.
P. F. Grieger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
