National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
Russell E. Gackenbach served as a 2nd Lieutenant in the 393rd Bombardment Squadron and in the 509th Composite Group.
John Ursch served in the 1395th Military Police Aviation.
Clyde Wilhoite worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Esther Stenstrom arrived at Oak Ridge in 1943, after she and her husband were picked to work in the secret city.
