Union Jack United States but located in the central Pacific, incorporates the Union Jack in its state flag. According to one story, the King of Hawaii asked the British mariner, George Vancouver, during a stop in Lahaina, what the piece of cloth flying from his ship was. Vancouver replied that it represented his king's authority. The Hawaiian king then adopted and flew the flag as a symbol of his own royal authority not recognising its national derivation. Hawaii's flag represents the only current use of the Union Jack in any American state flag. Also in the United States, the Union Flag of
Union Jack and submarines of the Royal Navy, and by commissioned army and Royal Air Force vessels. When at anchor or alongside, it is flown from the jackstaff at the bow of the ship. When a ship is underway, the Union Jack is only flown from the jackstaff when the ship is dressed for a special occasion, such as the Queen's official birthday. The Union Jack is worn at the masthead of a ship to indicate the presence of the Sovereign or an Admiral of the Fleet. The Union Flag may also be flown from the yardarm to indicate that a court-martial