National Museum of Nuclear Science & History
Wylie Bell worked for the Fercleve Corporation.
Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. J. Karraker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward P. Hayes was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.