California State Library
Library and Courts Building II
900 N. Street, Room 200
P.O. Box 942837
Sacramento, California 94237-0001
Business and personal papers of Stanley Hiller, Sr. The collection includes some of Stanley Hiller, Jr.'s papers concerning two of his inventions: a new type of die-casting process and the first practical coaxial helicopter. A separate key to the arrangement of the collection and subject index to the key have been compiled by California State Library staff. The key details the contents of the collection as organized down to the folder level. No separate lists of correspondents have been compiled.