National Museum of Nuclear Science & History
Hartman worked for Stone and Webster Engineering Corporation.
Charles P. Baker was a nuclear physicist who worked at Los Alamos and Tinian during the Manhattan Project.
George S. Monk was a physicist at the University of Chicago Met Lab and an expert on optics. He was married to the mathematician Ardis Monk.
D. G. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.