National Museum of Nuclear Science & History
E. A. Kehtel worked for the J.A. Jones Construction Company.
William P. Jesse was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. E. Ritchie served in the 390th Air Service Group.
C. O. Nagle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
