National Museum of Nuclear Science & History
U. W. Allen worked for the William A. Pope Company.
Harry Sabatura served in the 1395th Military Police Aviation.
M. P. Covert worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Norene Mann was a secretary at the University of Chicago Met Lab. She worked for Nobel laureate James Franck, but often also acted as a secretary for Leo Szilard.