National Museum of Nuclear Science & History
Attended Pennsylvania State University.
Hulbush worked at the 300 Area at Hanford during the Manhattan Project.
William P. Norris was an associate bio-chemist at the University of Chicago Met Lab. After a stint at the Dow Chemical Company, he joined the Manhattan Project in July 1944.
Ledbetter worked in the 200 East Area at Hanford during the Manhattan Project.