National Museum of Nuclear Science & History
M. C. Barto worked for the Roane-Anderson Company.
Heffner worked at the 200 East Area at Hanford during the Manhattan Project.
M. P. Covert worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. D. Burtenshaw worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nathaniel Saxe worked for the Kellex Corporation at the K-25 Plant.