National Museum of Nuclear Science & History
Matthei worked for Stone and Webster Engineering Corporation.
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.
W. C. Crye worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nelson worked at the 300 Area at Hanford during the Manhattan Project.
Clement Frederick Toft (1922-1977) worked at Los Alamos during the Manhattan Project.
