National Museum of Nuclear Science & History
Agnes Ryan was a staff worker at Los Alamos during the Manhattan Project.
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.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Heater worked at the 100-D Area at Hanford during the Manhattan Project.
Elrod worked for Stone and Webster Engineering Corporation.