National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Harold N. Tenzer served in the 603rd Air Engineering Squadron.
Don Mester worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. K. Martin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Thornburgh worked at the 200 West Area at Hanford during the Manhattan Project.
