ModelC/NOperators List of Operators of S-55 H-19 Years Model Org 1951/66 US Coast Guard 1951/57 US Navy 1951/67 US Air Force 1951/60 US Marine Corps 1952/?? Pratt and Whitney Canada 1952/68 Royal Canadian Navy (1945-1968) 1952/62 Fleet Air Arm 1952/62 Los Angeles Airways 1953/73 Comando de Aviacion Naval Argentina 1953/?? SABENA 1953/?? Armée de l'Air 1953/63 Marine Luchtvaartdienst 1953/60 US Army Aviation 1954/71 Fuerza Aerea Argentina 1954/?? Bharatiya Vayu Sena 1954/60 Força Aérea Portuguesa 1954/81 Ejercito del Aire 1954/?? Royal Thai Air Force 1955/?? Japan Ground Self-Defense Force 1955/76 Arma Aerea de la Armada Española 1955/82 Fuerza Aerea de Venezuela 1956/71 Aviation Légère de l'Armée de Terre 1956/60 H-19D Chickasaw Aéronautique Navale 1956/63 Heil Ha'Avir 1956/68 Suid-Afrikaanse Lugmag 1956/61 S-55B Chicago Helicopter Airways 1957/90 Fuerza Aerea de Chile 1957/66 Flyvevåbnet 1957/69 Fuerza Aerea Republica Dominicana 1957/?? Japan Air Self-Defense Force 1958/69 H-19D Chickasaw Força Aérea Brasileira 1958/66 Royal Canadian Air Force (1945-1968) 1958/73 Polemiki Aeroporia 1958/?? Aeronautica Militare Italiana 1958/67 Luftforsvaret 1958/?? Daehanminguk Gong-gun 1958/80 Türk Hava Kuvvetleri 1959/71 Pakistan Air Force 1961/74 HRS-3 Không lực Việt Nam Cộng hòa 1963/86 Fuerza Aerea Guatemalteca 1964 S-55C Força Aeronaval da Marinha do Brasil 1965/?? Fuerza Aerea Ecuatoriana 1968/72 S-55C Autair Helicopters 1971- HO4S-3 Aviodome 1972/77 Heliswiss International AG United Nations S-55 New York Airways Global Distribution of S-55 H-19 51h-19a265h-19b72h-19c283h-19d15h-19d-310HO4S-110HO4S-2103HO4S-39HO4S-3G61HRS-1100HRS-292HRS-35HRS-3Z87S-558s-5510S-55A4S-55B64S-55C5YH-19
