National Museum of Nuclear Science & History
Gilbert worked in the United States Engineer District Office.
Jackson V. Ellison served in the 1027th Air Material Squadron.
Robert Cantrell joined the Manhattan Project in 1943 and worked as an architect for Dr. Walter Zinn’s design group at the University of Chicago.
H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.