National Museum of Nuclear Science & History
C. T. Vettel worked for the United States Engineer District Office.
Klaus Fuchs (1911-1988) was a German theoretical physicist and spy who worked at Los Alamos during the Manhattan Project and passed atomic secrets to the Soviet Union.
Margaret J. Nickson was a medical doctor in the Biology Division at the University of Chicago Met Lab.
J. P. Wheeler worked for the Union Carbide & Carbon Corporation.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
