National Museum of Nuclear Science & History
Barksdale worked for Stone and Webster Engineering Corporation.
Major Frank Salfingere served in the Army at Los Alamos during the Manhattan Project.
Gahan worked in the United States Engineer District Office.
Hayden Rector was a contract attorney for the U.S. Army Corps of Engineers at Hanford, WA during the Manhattan Project.
Ralph Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
