National Museum of Nuclear Science & History
L. F. Hemphill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William T. Kelley was drafted in 1942 into the Army and was assigned to the Corps of Engineers’ Manhattan District as part of the counterintelligence element of the project.
Stanley A. Kiedrowski served as a sergeant in the 393rd Bombardment Squadron.
Robert P. Matthews worked as a member of Project Alberta, the team that transported and assembled the Fat Man and Little Boy atomic bombs.