Arctic explorer, born at Rochester, New Hampshire; the mystery surrounding Franklin's fate awakened his interest in Arctic exploration, and during 1860-62 he headed a search party, and again in 1864-69; during the latter time he lived amongst the Eskimo, and returned with many interesting relics of Franklin's ill-fated expedition; in 1871 he made an unsuccessful attempt to reach the North Pole, and died at Thank God Harbour in Greenland; he published accounts of his expeditions (1821-1871).