National Museum of Nuclear Science & History
William L. Strohecker (1900-1986) was a civil scientist working at Los Alamos during the Manhattan Project.
A. M. Hartman worked for the Roane-Anderson Company.
Dale Babcock was a physical chemist and colleague of Crawford Greenewalt. Greenewalt took Babcock and a few other close DuPont colleagues with him into the new world of atomic energy.
Hans von Halban (1908-1964) was an Austrian physicist. Being of Jewish descent, Halban left Austria in 1935 to avoid persecution by the Nazi regime.