National Museum of Nuclear Science & History
J. C. Thompson worked for the Roane-Anderson Company.
Samuel Allan Kline was a student majoring in physics at the University of Chicago before going to Los Alamos to work as a physicist.
J. B. Corban worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leinhart worked in the 300 Area at Hanford during the Manhattan Project.