National Museum of Nuclear Science & History
O. K. Mikell worked for the Roane-Anderson Company.
D. G. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Edith Wright was a member of the computing personnel that did hand calculations in the T-5 group at Los Alamos during the Manhattan Project.