National Museum of Nuclear Science & History
T. H. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. J. Carberry 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.
W. W. Steed worked for the Tennessee Eastman Corporation at the Y-12 Plant.