National Museum of Nuclear Science & History
R. L. Newell 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.
Johnson worked at the 100-B Area at Hanford during the Manhattan Project.
Melvin L. Dietrich worked as a welder and electrician in a number of facilities across the Oak Ridge, Tennessee facility.