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Sikorsky S-1
1909
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Igor Sikorsky's first attempt at building a helicopter. The airframe was a wire-braced woodencage, enclosing ...
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| Built and tested in February to May 1910, Sikorsky's second helicopter was more sophisticatedthan the ... read more ... |
Sikorsky S-2
1910
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Sikorsky VS-300
1939
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Russian-born Igor Sikorsky built his first helicopter, powered by a 25hp Anzani engine, in 1909 ...
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| The Sikorsky R-4, or VS-316A, was a definitive development of Igor Sikorsky's successful pre-war VS-300 ... read more ... |
Sikorsky R-4
1942
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Sikorsky R-5 / HO2S
1943
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The first helicopter to be built in large numbers was a derivative of the Sikorsky ...
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| Ordered in 1943, the Sikorsky XR-6 prototype (43-47955) made its maiden flight on 15 October ... read more ... |
Sikorsky R-6
1943
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| Sikorsky's long and eventful partnership with Army aviation can accurately be said to have started ... read more ... |
Sikorsky S-52-1 / H-18
1947
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Sikorsky S-53
1948
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Four-seat military helicopter similar to S-51 with tricycle u/c, small tail rotor pylon, tailplane and ...
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| Sikorsky conceived this model to study the twin rotor configuration which he ultimately abandoned, since ... read more ... |
Sikorsky S-54
1948
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| The S-52's performance was certainly a factor in the Army's 1949 decision to purchase four ... read more ... |
Sikorsky S-52-2 / YH-18
1950
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Sikorsky S-59 / YH-39
1954
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Around 1955, the two-blade Bell rotor scored a brilliant victory over the four-blade Sikorsky. In ...
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| Some of the S-56 aircraft ordered by the Marine Corps were converted into radar patrol ... read more ... |
Sikorsky HR2S-1W
1958
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Sikorsky S-60
1959
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In 1958 Sikorsky began design work on the Model S-60 twin-engined heavy-lift helicopter, a machine ...
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Sikorsky S-62 / HH-52
1958
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The Sikorsky S-62 was the first turbine-powered helicopter to be granted a type approval certificate ...
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| The commercial models of the military S-61, or SH-3, helicopter use the same rotor system ... read more ... |
Sikorsky S-61N
1961
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Sikorsky S-64
1962
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Sikorsky's first crane helicopter, the S-60, was a research vehicle designed and built from funds ...
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Sikorsky S-65
1964
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Currently the largest and heaviest helicopter in the western world, the S-65A is something of ...
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| Since 21 May 1965 Sikorsky has been testing the S-61F compound helicopter, an SH-3A with ... read more ... |
Sikorsky S-61F
1965
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Sikorsky S-66
project
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Sikorsky, who may rightly be considered one of the giants of the helicopter industry, has ...
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| Sikorsky, who may rightly be considered one of the giants of the helicopter industry, has ... read more ... |
Sikorsky S-67
1970
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Sikorsky S-58T
1971
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S-58 fitted with P&WC PT6T-3 twinpack turboshaft. Prot FF 26 Aug. 1970. Kits built by ...
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| In February 1972, Sikorsky announced the development of an experimental helicopter designated S-69, which was ... read more ... |
Sikorsky S-69 / XH-59
1972
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Sikorsky S-70
1974
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Like the Boeing-Vertol YUH-61A, the Sikorsky Model S-70 was developed in response to the Army's ...
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Sikorsky S-76
1977
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Having concentrated almost exclusively on military aircraft thus far, Sikorsky announced plans in January 1975 ...
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| Another NASA/US Army programme involved the S-72 helicopter, used to test various integrated rotor and ... read more ... |
Sikorsky S-72 RSRA
1984
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Sikorsky S-75 ACAP
1984
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Like the Bell D292, the Sikorsky Model S-75 helicopter was developed as part of the ...
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| During the 1990s, two highly-modified S-76s were used to develop technologies embodied laterin the RAH-66 ... read more ... |
Sikorsky S-76 SHADOW
1985
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| Developed as a competitor to aircraft like the Aerospatiale/Eurocopter Super Puma on the civil market ... read more ... |
Sikorsky S-92
1998
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