National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Dan Millard was a high school student in Oak Ridge, TN in 1943. The size of the school expanded from 65 to 1200 students due to the influx of workers for the Manhatan Project.
Attended the University of Maine.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.