National Museum of Nuclear Science & History
Henry Wigen worked for the United States Engineer District Office.
Max Gittler was working on his degree in mechanical engineering at NYU when he was drafted into the Army during World War II.
Charles Critchfield (1910-1994) was an American mathematical physicist. In December 1942, he was approached by J.
C. S. McManus worked for Clinton Laboratories at the X-10 Reactor.
Olga (Giacchetti) Fineman was a technical assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
