USRC Thomas Corwin

Departure for Alaska, 1885
History
United States
NameUSRC Thomas Corwin
BuilderOregon Iron Works
Cost$92,000
Launched23 August 1876
Commissioned17 July 1877
In service1877–1900
FateSold 14 February 1900
NotesContinued operating as a merchant vessel
NameSS Corwin
OwnerCorwin Trading Co., Pacific Coal and Transportation Co., various
Port of registryBoston; Seattle
RouteSeattle, Nome, Western Alaska coastal ports
Acquired1900
In service1900, 1902–1915
Out of service1901
FateBurned in drydock 1916
General characteristics as built
Displacement227 tons
Length140 ft 7 in (42.85 m)
Beam24 ft (7.3 m)
Draft10 ft 10 in (3.30 m)
Depth11 ft 1+12 in (3.391 m)
PropulsionInverted-cylinder single-stage steam engine, 34" diameter × 34" stroke, single screw disconnected for sailing
Sail planTopsail schooner
Speed11.5 knots steam, 12 knots sail, 14 knots combined
Complement8 officers 33 enlisted
Armament3 guns, unknown type and caliber
General characteristics 1900–1903
Tonnage307 gross, 153 net
Length137.5 ft (41.9 m)
Beam24 ft (7.3 m)
Depth11.3 ft (3.4 m)
Sail planBrigantine (aka hermaphrodite brig)
Speed9 knots
General characteristics 1904–1916
Tonnage447 gross, 239 net
Length138 ft (42 m)
Beam24 ft (7.3 m)
Depth13.2 ft (4.0 m)
Decks2

The Thomas Corwin was a revenue cutter of the United States Revenue-Marine and United States Revenue Cutter Service and subsequently a merchant vessel. These two very different roles both centered on Alaska and the Bering Sea. In 1912, Frank Willard Kimball wrote: "The Corwin has probably had a more varied and interesting career than any other vessel which plies the Alaskan waters."

Thomas Corwin was the first revenue cutter to regularly cruise the Bering Sea and the Arctic Ocean. Built in the state of Oregon, she was finished and commissioned in San Francisco which remained her home port. In a 23-year federal career, she participated in the search for the USS Jeannette, landed scientific parties on Wrangel and Herald islands, took part in the shelling of the Tlingit village Angoon, interdicted whiskey traffic, rescued shipwrecked whalers, contributed to the exploration of Alaska, and arrested seal poachers. She had at least eight captains during her federal career, but is particularly associated with two: the cool and resolute Calvin L. Hooper and the volatile Michael A. Healy. She continued operating in the Bering Sea as a merchant and charter vessel after she was sold in 1900.

As a merchant vessel, the SS Corwin started out as a support vessel for minerals exploration, and subsequently was extensively modified to carry passengers. She served coastal ports on Norton and Kotzebue Sounds, the Seward Peninsula, and the Bering Strait during the shipping season, and generally wintered in Puget Sound. She was the first steamer to reach Nome in the spring multiple years, and also frequently the last steamer out in the fall. Her Master through most of her commercial service was Ellsworth Luce West. She attempted to rescue the Karluk survivors from Wrangel Island and participated in the search for four missing Karluk crewmen in 1914.