National Museum of Nuclear Science & History
Ulysses Alley worked for the Fercleve Corporation.
John Weil was a member of the Special Engineer Detachment serving at Los Alamos from early 1943 through the end of the war.
Valda B. Lemke was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
T. Frydell worked for the Roane-Anderson Company.