National Museum of Nuclear Science & History
William S. Biggers worked as a chemical engineer during the Manhattan Project. Biggers worked at the the Houdaille-Hershey Plant in Decatur, Illinois from April 1944 to December 1946.
D. M. Ellett is a mechanical engineer who joined the Manhattan Project after the end of World War II.
Charles M. Gilbert served in the 390th Air Service Group.
