National Museum of Nuclear Science & History
Mathis worked for Stone and Webster Engineering Corporation.
Jane Hamilton Hall (1915-1981) was an American physicist. Shortly after receiving her Ph.D. in physics from the University of Chicago in 1942, Hall became a research assistant at the Chicago Metallurgical Laboratory.
Fred Patrick worked in DuPont's Chamber Works in Deepwater, NJ in 1943 on Manhattan Project work.
Ilse Perlman was a staff worker at Los Alamos during the Manhattan Project.
Delbert Ball was a procurement officer at the Metallurgical Laboratory in Chicago during the Manhattan Project.