National Museum of Nuclear Science & History
Charles Youmans worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Kelleher worked for Stone and Webster Engineering Corporation.
Chester A. Hammond served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Full House.
Ernest E. Wollan was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
