This collection consists of 333 copy negatives, 51 motion picture films, and publications, including manuals, reports, studies, thesis, and lectures, all relating to the various aspects of helicopters. The 333 copy negatives are from the following work: Rotary-Wing Aircraft Handbooks and History, a series of 18 Volumes, edited by E. K. Liberatore, Prewitt Aircraft Co. This work was prepared for the Wright Air Development Center, Air Research and Development Command, Wright-Patterson Air Force Base, Dayton, Ohio, circa 1954..
Biographical / Historical:
Started in 1943, the American Helicopter Society (AHS) is an international technical society for engineers, scientists and others working on vertical flight technology.
Provenance:
AHS International / M. E. Flater, Gift, 2003
Restrictions:
No restrictions on access.
Rights:
Material is subject to Smithsonian Terms of Use. Should you wish to use NASM material in any medium, please submit an Application for Permission to Reproduce NASM Material, available at Permissions Requests