National Museum of Nuclear Science & History
Elmira Overton worked for the United States Engineer District Office.
Frederick Hobbs worked for the United States Engineer District Office.
William T. Kelley was drafted in 1942 into the Army and was assigned to the Corps of Engineers’ Manhattan District as part of the counterintelligence element of the project.
Thomas Brill was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
