National Museum of Nuclear Science & History
Gatlin worked in the United States Engineer District Office.
Marilyn Hanna was trained as a clerk typist, and worked for the Manhattan Project in Oak Ridge and later for the Security and Patent divisions in Washington, DC.
Bert Weisser worked at Los Alamos during the Manhattan Project.
Brooks worked at Los Alamos during the Manhattan Project.
Phillip Fineman was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.