National Museum of Nuclear Science & History
Percy Phillips served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Brown worked in the United States Engineer District Office.
Oscar J. Thigpen served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Annie Powell worked for the Tennessee Eastman Corporation at the Y-12 Plant.