Leighton B. Ewell

John C. Healey

John “Jack” Carleton Healey, a colonel in the U.S. Air Force, participated in the Manhattan Project as part of General Groves’ staff in Washington, DC.

Robert A. Collins

John F. Streib

John Streib was a staff worker at Los Alamos during the Manhattan Project.

Steve Buckingham

Steve Buckingham worked as a chemist at the Hanford site beginning in 1947. He understood well how the B Reactor worked and also worked with the T-Plant.