National Museum of Nuclear Science & History
H. H. Wilson worked for the United States Engineer District Office.
John Riddle was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
D. J. Lundon worked for the Edenfield Electric Company.
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.