National Museum of Nuclear Science & History
Marion Long worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fred Saak served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
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.
Baldwin worked at the 100-F Area at Hanford during the Manhattan Project.