National Museum of Nuclear Science & History
E. F. Hutchinson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Margaret Ramsey Keck (1923-2016) was an American physicist. Soon after she graduated in 1945 from the University of Rochester with a degree in physics, Keck was hired by the Manhattan Project to work at Los Alamos.
Berry worked for Stone and Webster Engineering Corporation.
C. P. Coleman worked for the J.A. Jones Construction Company.
John Nicklin worked for the United States Engineer District Office.