National Museum of Nuclear Science & History
E. T. O'Conner worked for the Roane-Anderson Company.
C. H. Hemmel, Jr. served in the 390th Air Service Group.
William S. Biggers worked as a chemical engineer during the Manhattan Project. Biggers worked at the the Houdaille-Hershey Plant in Decatur, Illinois from April 1944 to December 1946.
Coerver worked at the 200 West Area at Hanford during the Manhattan Project.