National Museum of Nuclear Science & History
Trumper worked for Stone and Webster Engineering Corporation.
Clyde Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Captain Richard “Dick” Alexander Larkin (USN) was Deputy to William Parsons at Los Alamos, beginning in June of 1945, in preparation for Parsons’ deployment to Tinian.
Jas Nighbert worked for Clinton Laboratories at the X-10 Reactor.