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.
F. P. Fink worked for the Watson-Flagg Engineering Company.
Leinberger worked in the 200 W Area at Hanford during the Manhattan Project.