National Museum of Nuclear Science & History
M. C. Labarr worked for the Kellex Corporation at the K-25 Plant.
Arthur M. Utley Jr. served in the First Ordnance Squadron.
Haley worked in the United States Engineer District Office.
David P. Rudolph was an administrator in charge of inventory at the Chicago Metallurgical Laboratory.
Elmer began working with the Manhattan Project in 1941. He was one of the first people to arrive at Oak Ridge and experienced first-hand some of the difficulties there with cyclotrons and isotope separation.