National Museum of Nuclear Science & History
T. E. Thomas worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clarke worked in the United States Engineer District Office.
Philipp Klein was a part-time switchboard operator in the SAM Lab while studying chemical engineering at Columbia University.
H. L. Smith worked for the Roane-Anderson Company.
W. W. Oshsner worked for the Roane-Anderson Company.
