National Museum of Nuclear Science & History
P. J. Stewart worked for the Fercleve Corporation.
William Jacob was a staff worker at Los Alamos during the Manhattan Project.
J. P. Kennell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Coullard worked in the United States Engineer District Office.
Marle Velde worked for the Kellex Corporation at the K-25 Plant.