National Museum of Nuclear Science & History
Robert E. Smithson served as a master sergeant in the the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Strange Cargo.
H. F. Godsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
Attended the University of Illinois.