National Museum of Nuclear Science & History
Barksdale worked for Stone and Webster Engineering Corporation.
Hendrickson worked in the United States Engineer District Office.
Joe W. Howland was a medical officer in charge of special problems in the US Army, stationed in Oak Ridge, Tennessee and Rochester, New York during the Manhattan Project.
Howard Orndorff’s daughter, Norma Orndorff, died in July of 2022. Her obituary can be read here.