National Museum of Nuclear Science & History
J. J. Tulley worked for the Fercleve Corporation.
Lucien Nerman was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. G. Davis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.