"1904Z"^^ . "Michael Augustine Healy (September 22, 1839 \u2013 August 30, 1904) was an American captain in the United States Revenue Cutter Service (predecessor of the United States Coast Guard).Following U.S. Secretary of State William H. Seward's Alaska purchase of the vast region in 1867, Healy patrolled the 20,000 miles (32,000 km) of Alaskan coastline for more than 20 years, earning great respect from the natives and seafarers alike."@en . . "1904-08-30Z"^^ . . "USRC Bear" . "Michael A. Healy"@en . . "1839Z"^^ . "1865Z"^^ . "USRC Rush" . "USRC Corwin" . "USRC Thetis" . "USRC McCulloch" . . . . "\"Hell Roaring Mike\""@en . "U.S. Revenue Cutter Service officer" . . . . "Healy, Michael A."@en . . "1839-09-22Z"^^ . "1865Z"^^ .