National Museum of Nuclear Science & History
Carroll worked for Stone and Webster Engineering Corporation.
Dr. Alexander Langsdorf (1912-1996) was an American physicist who worked under Enrico Fermi at the University of Chicago.
Williams worked at the 200 West Area at Hanford during the Manhattan Project.
John George Waugh was a physicist working at Los Alamos in 1945. Waugh received his B.S. and M.S.