National Museum of Nuclear Science & History
Philip C. Leahy was a Second Lieutenant for the U.S. Army Corps of Engineers who began his work for the Manhattan Project at the Metallurgical Laboratory at the University of Chicago, Illinois.
M. S. Cressy worked for the Fercleve Corporation.
E. T. O'Conner worked for the Roane-Anderson Company.
Glen A. Bernath served in the 393rd Bombardment Squadron.
