Annenkov Island was discovered by a British explorer who made how many voyages to the Pacific Ocean?
James Cook Captain James Cook (7 November 172814 February 1779) was a British explorer, navigator, cartographer, and captain in the Royal Navy. Cook made detailed maps of Newfoundland prior to making three voyages to the Pacific Ocean, during which he achieved the first recorded European contact with the eastern coastline of Australia and the Hawaiian Islands, and the first recorded circumnavigation of New Zealand.
Poryadin Island Poryadin Island ( ) is an island lying 0.5 nautical miles (0.9 km) south of Haswell Island in the Haswell Islands. Discovered and mapped by the Australasian Antarctic Expedition under Mawson, 1911-1914. Remapped by the Soviet expedition of 1956, and named for Ya. Poryadin, navigator of the ship Vostok with the Bellingshausen expedition 1819-21.