National Museum of Nuclear Science & History
Cochrane worked at the 100-D Area at Hanford during the Manhattan Project.
Robert Webster was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
David H. Frisch was an American physicist. He worked on the Manhattan Project at Los Alamos, working with the Van de Graaff long tank accelerator to measure neutron cross sections.
C. C. Harrison worked for the Tennessee Eastman Corporation at the Y-12 Plant.