National Museum of Nuclear Science & History
W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cabell worked at the 300 Area at Hanford during the Manhattan Project.
Gordon worked in the United States Engineer District Office.
N. C. Parrish worked for 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.