National Museum of Nuclear Science & History
Ethel Loftis worked for the United States Engineer District Office.
Alan A. Jarrett was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Prunty (1921-2008) served in the Army at Los Alamos during the Manhattan Project, working as a machinist.
Gerald Tyler was a commanding officer at Los Alamos during the Manhattan Project.