National Museum of Nuclear Science & History
John P. Echert served in the 393rd Bombardment Squadron.
Attended the University of Louisville.
Ruan worked for Stone and Webster Engineering Corporation.
Millard Sloan was a chemical operator at the Y-12 Plant in Oak Ridge, Tennessee from 19445 to 1947. Sloan was a Tennessee native who served in India with the 12th Air Cargo Re-supply Squadron of the US Army before working at Oak Ridge.