National Museum of Nuclear Science & History
H. H. Denny worked for the H. K. Ferguson Company.
P. R. Engles worked at the 300 Area at Hanford during the Manhattan Project.
T. I. Magill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harvey Grove worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Swank worked for the Kellex Corporation at the K-25 Plant.
