National Museum of Nuclear Science & History
H. M. Ellis, Jr. worked for the Roane-Anderson Company.
V. P. Gehrke served in the 509th Headquarters and Base Services Squadron.
Kenneth Walsh was an American chemist. Walsh studied as an undergrad at Yankton College in South Dakota.
Raymond Ledford worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry Penninger served in the 393rd Bombardment Squadron.