National Museum of Nuclear Science & History
H. A. McFadden worked for the Roane-Anderson Company.
F. L. Hopkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Miller was an electrical engineer in the Special Engineering Detachment at Oak Ridge, Tennessee, primarily focused on the development of measuring instrument.
Egbert Sudlow installed phone systems at all of the major facilities at Oak Ridge, Tennessee.