National Museum of Nuclear Science & History
Cody worked in the United States Engineer District Office.
Pettengill served in the 393rd Bombardment Squadron.
Fred VanWyck moved to Richland with his wife Diana in 1944 from Charleston, West Virginia, where Van worked at DuPont's Belle Plant as a technician.
Frederick Trapnell was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
