National Museum of Nuclear Science & History
Attended South Dakota School of Mines.
John J. Casey, Jr. served in the 320th Troop Carrier Squadron.
Graham worked for Stone and Webster Engineering Corporation.
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.
Caldwell worked in the United States Engineer District Office.