National Museum of Nuclear Science & History
P. M. Putnam worked for the J.A. Jones Construction Company.
John P. Echert served in the 393rd Bombardment Squadron.
Robert Keen enlisted in the military on December 28, 1944 and began his training for the U.S. Army Corps of Engineers in January of 1945.
Iver Samuelson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Paul C. Shmiske served in the 603rd Air Engineering Squadron.