National Museum of Nuclear Science & History
Melvin Bengston was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Dr. Leslie T. McClinton was a research assistant at the University of Chicago Met Lab. After three months of working at the Met Lab, McClinton was transferred to Oak Ridge in 1943.
Flonnie Sloan worked in Building 9201 in the Y-12 plant at Oak Ridge, Tennessee from 1943 to 1945.