National Museum of Nuclear Science & History
C. K. Bresett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Moulton was an American chemical metallurgist. After receiving his bachelor’s degree in chemistry from Drury College, he began conducting research on radioactive metals at Iowa State.
Elvin Olsen was a staff worker at Los Alamos during the Manhattan Project.
O'Brien worked for Stone and Webster Engineering Corporation.