National Museum of Nuclear Science & History
M. G. Sonner worked for the J.A. Jones Construction Company.
William L. Strohecker (1900-1986) was a civil scientist working at Los Alamos during the Manhattan Project.
Manning worked for Stone and Webster Engineering Corporation.
Thomas (Thom) Mason is the President and CEO of Triad National Security, LLC and the director designate of Los Alamos National Laboratory.