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Sikorsky S-55/H-19

Attribution

Attribution

Sikorsky S-55/H-19

Family Tree

*No Variant assigned

Sikorsky H-19A Chickasaw

Sikorsky H-19B/HO4S-3/HRS-3

Sikorsky S-55/HO4S-1/HO4S-2/HRS-2/HRS-3

Sikorsky S-55A (UH-198, UH-19D, CH-19E, UH-19F)

Sikorsky S-55C (UH-19C, HRS-1)

Sikorsky YH-19

Milestones Associated with the Sikorsky S-55/H-19

November 10, 1949
YH-19 : First flight of the prototype (YH-19) of the Sikorsky S-55/H-19 type series

July 31, 1952
S-55/HO4S-1/HO4S-2/HRS-2/HRS-3 : First transatlantic helicopter flight completed (Sikorsky H-19A)

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