National Museum of Nuclear Science & History
Clapp worked at the 300 Area at Hanford during the Manhattan Project.
Leon Leventhal was a nuclear chemist and radiation expert who worked at Oak Ridge, the University of Chicago’s Met Lab, and Los Alamos Laboratory during the Manhattan Project.
Dexter Wolfe was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
G. K. Whitham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
