National Museum of Nuclear Science & History
Springer worked at the 200 West Area at Hanford during the Manhattan Project.
A. K. Bissell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lomie F. Caho was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.