Vintage Aviation News on MSN
Pioneers of aeronautical engineering: Igor Sikorsky – the man behind the first practical helicopter
Igor Sikorsky built the world's first practical helicopter, pioneered four-engine aircraft, and created Pan Am's Flying ...
Dark Skies Official on MSN
The Nazi helicopter everyone wanted after the war
As World War II drew to a close, Allied forces raced across Germany to secure the nation's most advanced military technology ...
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