National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
Lonnie T. Harding served in the 1027th Air Material Squadron.
Theodore “Ted” Hall (1925-1999) was an American physicist and an atomic spy who passed along detailed information about the implosion-type “Fat Man” bomb and several processes for purifying plutonium to the Soviet Union.
Forrest H. Murray was a research associate in the Theoretical Group and a mathematician at the University of Chicago Met Lab.
