National Museum of Nuclear Science & History
E. Peck worked for the Roane-Anderson Company.
Maria Goeppert Mayer (1906-1972) was a German-born American theoretical physicist and 1963 Nobel Prize winner.
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.
Harvey worked in the United States Engineer District Office.