National Museum of Nuclear Science & History
H. A. Killebrew worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lindvig worked in the 200 East Area at Hanford during the Manhattan Project.
Livingston worked in the 100 F Area at Hanford during the Manhattan Project.
R.J. Stepheson was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.