National Museum of Nuclear Science & History
E. S. Hoyle worked for the J.A. Jones Construction Company.
Samuel Fuller worked for the Roane-Anderson Company.
Joe W. Howland was a medical officer in charge of special problems in the US Army, stationed in Oak Ridge, Tennessee and Rochester, New York during the Manhattan Project.
P. A. Dahlen worked at the 100-D Area at Hanford during the Manhattan Project.