Vought-Sikorsky VS-300

#	Item
11	NASANews National Aeronautics and lpace Administration Langley Research Center Hampton, Virginia[removed] Add to Reading List Source URL: crgis.ndc.nasa.gov Language: English - Date: 2013-07-23 11:38:16 Helicopter Sikorsky Military helicopters Stratford Connecticut Igor Sikorsky Rotorcraft Aircraft Vought-Sikorsky VS-300
12	A National Historic Engineering Landmark Add to Reading List Source URL: www.sections.asme.org Language: English - Date: 2012-12-18 23:19:48 Vought-Sikorsky VS-300 Helicopter Igor Sikorsky Coaxial rotors Sikorsky R-4 Tail rotor Autogyro Sikorsky X2 Berliner Helicopter Aircraft Rotorcraft Aviation
13	PDF Document Add to Reading List Source URL: www.pmlaa.org Language: English - Date: 2010-01-31 16:23:49 Stratford Connecticut Igor Sikorsky Ukrainian people Helicopter Sikorsky Aircraft Vought-Sikorsky VS-300 Military helicopters Aviation Transport European people