National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
Gay Lingley worked for the United States Engineer District Office.
Roy Schroeder was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Sarah (Dowson) Prestwood worked as a nurse at Los Alamos during the Manhattan Project. She was married to chemist Rene Prestwood.