First US Navy shipboard operation by a rotary wing aircraft (Pitcairn XOP-1)
Wednesday, September 23, 1931
Description
A Pitcairn XOP-1 autogiro was flown from the deck of the USS Langley Source: TBA
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Description
A Pitcairn XOP-1 autogiro was flown from the deck of the USS Langley Source: TBA
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