National Museum of Nuclear Science & History
Walter Johnson worked for the United States Engineer District Office.
W. H. Griffin worked for the H. K. Ferguson Company.
Richard "Dick" Skancke was a security guard at Los Alamos during the Manhattan Project from late 1946 until late 1947.
Clementine (Self) Bernstein worked as a secretary for Stone and Webster in Oak Ridge on the Manhattan Project in 1943-44.