National Museum of Nuclear Science & History
Howard Braasch was a laborer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
James C. “Jim” Keck (1924-2010) was an American physicist. Keck was considered such an outstanding student of physics at Cornell that he was drafted into the Army Special Engineering Detachment (SED), after his sophomore year.
Charles Maier was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Fred Moore worked for the Kellex Corporation at the K-25 Plant.