![Aircraft / Rescue / Sikorsky R-4 / Helicopter / United States Coast Guard / Search and rescue / Armed helicopter / Igor Sikorsky / USCGC Cobb / Aviation / Military helicopters / Transport Aircraft / Rescue / Sikorsky R-4 / Helicopter / United States Coast Guard / Search and rescue / Armed helicopter / Igor Sikorsky / USCGC Cobb / Aviation / Military helicopters / Transport](https://www.pdfsearch.io/img/f11f7a51ed8870fd74b17780d97c4e85.jpg) Date: 2009-01-06 15:41:24Aircraft Rescue Sikorsky R-4 Helicopter United States Coast Guard Search and rescue Armed helicopter Igor Sikorsky USCGC Cobb Aviation Military helicopters Transport | | History of Coast Guard Rotary-Wing Aviation: From Inception to the Modern Day First Lieutenant Andrew Conwell, USAF Embry-Riddle Aeronautical University Rotorcraft Operations Instructor: Richard Lawin April 6, 2008Add to Reading ListSource URL: www.uscg.milDownload Document from Source Website File Size: 290,25 KBShare Document on Facebook
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