National Museum of Nuclear Science & History
Roy Bonsib was a research associte at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John Tempka (1923-2017) was an American engineer. Tempka was born in Boydsville, Ohio. He was studying at the University of Detroit when he was recruited to join the U.
Earl Rau served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
