enomotorni večnamenski helikopter From Wikipedia, the free encyclopedia
Sikorsky H-19 Chickasaw, (tudi S-55) je enomotorni večnamenski helikopter, ki ga je Sikorsky razvil v poznih 1949ih. Bil je eden izmed prvih uspešnih helikopterjev. Prvič je poletel leta 1949, v uporabo je vstopil leta 1950. Zgradili so okrog 1100 helikopterjev. Proizvajali so ga tudi licenčno pri britanskem Westland Aircraft. Poganjal ga je 600 konjski bencinski zvezdasti motor Pratt & Whitney R-1340.
Duke, R.A., Helicopter Operations in Algeria [Trans. French], Dept. of the Army (1959)
France, Operations Research Group, Report of the Operations Research Mission on H-21 Helicopter Dept. of the Army (1957)
Riley, David, French Helicopter Operations in Algeria, Marine Corps Gazette, February 1958, pp.21–26.
Shrader, Charles R., The First Helicopter War: Logistics and Mobility in Algeria, 1954–1962, Westport, CT: Praeger Publishers (1999)
Spenser, Jay P., Whirlybirds: A History of the U.S. Helicopter Pioneers, Seattle, WA: University of Washington Press (1998)
{{navedi knjigo |last1=Núñez Padin |first1=Jorge Felix |last2=Cicalesi |first2=Juan Carlos |last3= |first3= |title=Sikorsky S-55/H-19 & S-58/T |year=2011 |editor-first=Jorge Felix |editor-last=Núñez Padin |publisher=Fuerzas Aeronavales |series=Serie en Argentina |volume=6 |language=Spanish |isbn=978-987-1682-13-3 |location= Bahía Blanca, Argentina |url=http://www.fuerzasaeronavales.com/?product=libro-sikorsky-s-55h-19-s-58t-serie-en-argentina-n6 |accessdate=2014-08-24
Wikimedijina zbirka ponuja več predstavnostnega gradiva o temi: Sikorsky H-19.