National Museum of Nuclear Science & History
Gundberg worked for Stone and Webster Engineering Corporation.
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Glenn Seaborg (1912-1999) was an American nuclear chemist and winner of the 1951 Nobel Prize in Chemistry.