National Museum of Nuclear Science & History
Stoner worked for Stone and Webster Engineering Corporation.
Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Earl J. Blakney served in the 603rd Air Engineering Squadron.
John Arthur "Jack" Robinson was a machinist and instrument maker at the Clinton Engineering Works in Oak Ridge, Tennesse in 1943.
