National Museum of Nuclear Science & History
Clarence Francis Hiskey (1912-1998) was an American chemist and Soviet spy. He worked at Columbia University and the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Elwin Covey was an assistant and protégé to Glenn Seaborg, and spent most of his time with the Manhattan Project at the X-10 plant in Oak Ridge, Tennessee.
R. W. Erickson worked at the 200 West Area at Hanford during the Manhattan Project.
Hugh Neil worked for the Tennessee Eastman Corporation at the Y-12 Plant.