National Museum of Nuclear Science & History
Paul Langguth worked for the United States Engineer District Office.
E. F. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Waldrop arrived at Oak Ridge in early 1944, directly after receiving his Army basic training. At Oak Ridge, he worked at the Y-12 plant during the Manhattan Project.
Charles Helmers worked for the J.A. Jones Construction Company.