National Museum of Nuclear Science & History
Juan Sanchez was a staff worker at Los Alamos during the Manhattan Project.
R. W. McElwee worked for the Union Carbide & Carbon Corporation.
Robert Cohen was an American chemist. Cohen was born in 1923 in Rochester, NY. He received a B.S. in Chemical Engineering in 1944 and an M.
Perry O. Williams served in the First Ordnance Squadron.
W. E. S. Trenchard worked for the J.A. Jones Construction Company.
