National Museum of Nuclear Science & History
Thompson worked for Stone and Webster Engineering Corporation.
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.
Robert H. Pratt Jr. served in the 393rd Bombardment Squadron.
Attended Washington University.
C. A. Yoakum worked for the United States Engineer District Office.