National Museum of Nuclear Science & History
Daniel D. Friel was a chemical engineer for the DuPont Company who joined the Manhattan Project at the University of Chicago in 1943.
Virginia Bisbeg was a technical worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Cathcart worked at the 200 East Area at Hanford during the Manhattan Project.
Avery W. Rogers worked for J. A. Jones Construction Co., Inc. during the Manhattan Project.
