National Museum of Nuclear Science & History
O. O. Axley worked for the Edenfield Electric Company.
Minnie M. Daniels was a laboratory technician and assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Gerhardt Padalski was a staff worker at Los Alamos during the Manhattan Project.
Celia Ryan was a staff worker at Los Alamos during the Manhattan Project.