. . . . . . . . . . . . "North Pacific Exploring and Surveying Expedition"@en . . . . . . . . . . . . . . . "7621464"^^ . . . . . . . . . . . . . "The North Pacific Exploring and Surveying Expedition, also known as the Rodgers-Ringgold Expedition was a United States scientific and exploring project from 1853 to 1856. Commander Cadwalader Ringgold (1802\u20131867) led the expedition until he was relieved of command in Hong Kong by a commission convened by Commodore Matthew Perry. Lt. John Rodgers (1812\u20131882) then commanded the expedition until its conclusion."@en . . . "5895"^^ . . . . . . . . . . "The North Pacific Exploring and Surveying Expedition, also known as the Rodgers-Ringgold Expedition was a United States scientific and exploring project from 1853 to 1856. Commander Cadwalader Ringgold (1802\u20131867) led the expedition until he was relieved of command in Hong Kong by a commission convened by Commodore Matthew Perry. Lt. John Rodgers (1812\u20131882) then commanded the expedition until its conclusion."@en . . . . . . "1098118818"^^ . . . . . . . . . . . . .