National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson Company.
Floyd Halein served in the 393rd Bombardment Squadron.
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.
Donald Todd was a staff worker at Los Alamos during the Manhattan Project.
H. W. Blanc worked for the Roane-Anderson Company.