National Museum of Nuclear Science & History
J. S. Gehrken served in the 390th Air Service Group.
A. D. Caley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bowman worked at the 100-B and 100-F Area at Hanford during the Manhattan Project.
Leon Leventhal was a nuclear chemist and radiation expert who worked at Oak Ridge, the University of Chicago’s Met Lab, and Los Alamos Laboratory during the Manhattan Project.