National Museum of Nuclear Science & History
Angeline Sniegoski was a staff worker at Los Alamos during the Manhattan Project.
Helen Mannon worked for the Roane-Anderson Company.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
Spofford G. English was an American chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) and Oak Ridge during the Manhattan Project.
Vincent Wright worked for the Edenfield Electric Company.