National Museum of Nuclear Science & History
Robert Helton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph E. Burke was born on September 1, 1914 in Berkeley, California. He graduated from McMaster University in 1938, and then earned a Ph.
Calvin B. Popwell served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
Howard Egan worked for the Tennessee Eastman Corporation at the Y-12 Plant.