National Museum of Nuclear Science & History
Helen J. Arson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Stanley Stief attended Pennsylvania State University. He remained in the Oak Ridge area, working first for the government and later for Union Carbide.
Trevor Cuykendall was an American physicist. A pioneer in engineering physics, he worked on the Manhattan Project at Los Alamos.
Matias A. Zamora is a retired attorney and judge, and a U.S. Army veteran. He worked as a server at Fuller Lodge at Los Alamos during the Manhattan Project.