Additional
Information: Canadian Content has no additional information.
History Sites:
Helicopter History Site Helicopter History Site: This site traces the evolution of rotary wing aircraft back to Leonardo Da Vinci. (History) http://www.helis.com
Helicopter History Helicopter History: A brief history of the evolution of helicopters. (History) http://www.flying-bike.fsnet.co.uk/helistuff/heli.html
Igor I. Sikorsky Historical Archives, Inc. Igor I. Sikorsky Historical Archives, Inc.: Dedicated to acquiring, preserving and protecting the historical materials that chronicle the aviation careers of Igor Sikorsky, the companies he founded and the accomplishments of its employees. (History) http://www.sikorskyarchives.com//
Blueghost Green Blueghost Green: History of this helicopter cavalry troop from the Vietnam War era of helicopters. (History) http://members.aol.com/BluGhstGrn/odgreen.html
Helicopters and Autogiros 1939 to 1945 Helicopters and Autogiros 1939 to 1945: Aviation history in the WWW: Index of aircraft by category and time period. (History) http://www.luftfahrtmuseum.com/htmi/itk/h4.htm
All the World's Rotorcraft All the World's Rotorcraft: Provides pictures and background from the first designs to current machines. Also offers dictionary and links to related resources. (History) http://avia.russian.ee/
Helicopter Museum Helicopter Museum: Unique collection of helicopters along with volunteers working on the restoration of the aircraft. (History) http://www.geocities.com/CapeCanaveral/Cockpit/2996/