An important aviation milestone was made in 1939 when the Sikorsky VS-300 made its maiden flight, becoming the first successful operational helicopter. It soon introduced the world to a new form of ...
CH-53K helicopters on final assembly at Sikorsky Aircraft headquarters in Stratford. Contributed Photo. Stratford-based Sikorsky has received a $10.9 billion multi-year contract for as many as 99 ...
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