National Museum of Nuclear Science & History
Annie Powell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elliott Pettigrew Jr. served in the 603rd Air Engineering Squadron.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
K. G. MacLeish worked for the Tennessee Eastman Corporation at the Y-12 Plant.
