National Museum of Nuclear Science & History
A. Mulder worked for the Roane-Anderson Company.
S. W. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward Smith was a chemical engineer employed by the civilian contractor Eastman Kodak at the K-25 Plant in Oak Ridge, Tennessee.
S. B. Gage worked for the Kellex Corporation at the K-25 Plant.