National Museum of Nuclear Science & History
Dorothy worked at Oak Ridge during the Manhattan Project as a “calutron girl.” After her brother was killed in the attack on Pearl Harbor, she was eager to join the war effort, and did so starting in 1944.
Raymond Frank was a metallurgist at the University of Chicago and stayed with the Met Lab after graduating from the university.
Neil Bergen was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.