National Museum of Nuclear Science & History
E. T. O'Conner worked for the Roane-Anderson Company.
L. R. Olive worked for Clinton Laboratories at the X-10 Reactor.
C. K. Farris worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Alfred Pfanstiehl was a junior physicist at the Chicago Met Lab during the Manhattan Project. Pfanstiehl was a signatory of the Szilard Petition, an attempt to avert military use of the atomic bomb against Japan.
Gerhardt Padalski was a staff worker at Los Alamos during the Manhattan Project.
