National Museum of Nuclear Science & History
W. O. Nelson worked for the J.A. Jones Construction Company.
Thomas Guilfoyle was a member of the Military Police at the University of Chicago's Metallurgical Lab from 1943 to 1945.
G. H. Clewett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
I. P. Grill served in the 390th Air Service Group.
