National Museum of Nuclear Science & History
C. T. Vettel worked for the United States Engineer District Office.
Robert Prunty (1921-2008) served in the Army at Los Alamos during the Manhattan Project, working as a machinist.
Attended Carnegie Technical Institute.
Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Attended Iowa State University.
