National Museum of Nuclear Science & History
Livingstone worked for Stone and Webster Engineering Corporation.
Clement worked at the 100-B Area at Hanford during the Manhattan Project.
Matheny worked in the 100 F Area at Hanford during the Manhattan Project.
Arnold Feldman started college at Penn State when he was 16 and graduated with a degree is physics. He was drafted into the Army and was doing his basic training in Louisiana, when his sergeant told him he was going to New York City.