National Museum of Nuclear Science & History
Dorothy Kerr worked for the H. K. Ferguson Company.
Greenwalt worked at the 300 Area at Hanford during the Manhattan Project.
B. H. Hagedorn worked for the Edenfield Electric Company.
Richard Emanatian was with the military police detachment at Los Alamos during the war. He maintained secrecy through the rest of his life, and his family only found about his involvement long after his death.
