National Museum of Nuclear Science & History
F. A. Lehmann worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John C. Pfeiffer Jr. served in the 393rd Bombardment Squadron.
Hattie Frankling worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Block worked in the United States Engineer District Office.
Robert Penneman was an American chemist. Penneman was born in 1919 in Springfield, Illinois. He received a B.
