National Museum of Nuclear Science & History
Louis Anderson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ralph Collins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lawrence Langer served in the Special Engineering Detachment and Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.
Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.