SS Pendleton
The SS Pendleton was a Type T2-SE-A1 oil tanker built during World War II that broke in half amid a violent nor'easter on February 18, 1952, approximately 6 miles off the coast of Cape Cod, Massachusetts, leading to one of the most celebrated small-boat rescues in U.S. Coast Guard history.[1][2] This event occurred simultaneously with the breakup of the sister tanker SS Fort Mercer. Constructed by the Kaiser Shipbuilding Company in Portland, Oregon, and launched on January 21, 1944, the vessel measured 504 feet in length with a beam of 68 feet 2 inches and was powered by a turbo-electric propulsion system capable of 16 knots.[3] Initially owned by the War Shipping Administration under the U.S. Maritime Commission, she was sold in 1948 to National Bulk Carriers of Wilmington, Delaware, and operated primarily transporting oil along the East Coast.[3] On the morning of the disaster, the Pendleton—carrying a crew of 41 and loaded with light crude oil from Louisiana-bound for Maine—encountered 70-knot winds, 60-foot seas, and freezing horizontal snow while battling the storm's extreme conditions, which exacerbated known vulnerabilities in T2 tankers prone to hull fractures.[1][4] The ship cracked between the No. 7 and No. 8 cargo holds around 5:40 a.m., with the full breakup occurring shortly after, separating the bow (with eight crew members, all lost) from the intact stern section (with 33 crew members), which remained afloat but adrift and unpowered in the chaotic waters.[5][3] The rescue effort, launched from Chatham Station, involved Boatswain's Mate First Class Bernard C. Webber leading a four-man crew in the 36-foot motor lifeboat CG-36500, which was ill-equipped for such seas yet successfully transferred 32 of the 33 men from the stern to safety despite engine failures, loss of navigation tools, and the ship's cook falling overboard and drowning during the operation.[1] The bow section capsized and sank with all hands lost, contributing to the tragedy's nine total fatalities from the Pendleton.[3][4]Design and Construction
Specifications
The SS Pendleton was a steel-hulled T2-SE-A1 tanker, a standard design developed by the U.S. Maritime Commission for wartime oil transport, featuring longitudinal framing and nine cargo tanks to carry petroleum products.[5][6] She was constructed by the Kaiser Company, Inc., at its Swan Island Yard in Portland, Oregon, as part of the emergency shipbuilding program to support Allied logistics during World War II.[7][8] The vessel's keel was laid down on 28 November 1943, she was launched on 21 January 1944, and delivered to the War Shipping Administration upon completion on 20 February 1944.[7] Key specifications of the Pendleton aligned with the T2-SE-A1 class parameters, optimized for efficiency in transoceanic voyages with a capacity for approximately 140,000 barrels of oil.[8] Propulsion was provided by a turbo-electric system using steam generators to power an electric motor driving a single propeller, delivering 6,000 shaft horsepower for a service speed of 16 knots and a range exceeding 12,000 nautical miles.[5][9] The design emphasized ruggedness for rough seas but later revealed vulnerabilities to structural fatigue in extreme weather, as seen in her 1952 breakup.[6]| Specification | Details |
|---|---|
| Length (overall) | 504 ft (153.9 m) [5] |
| Length (b.p.) | 503 ft (153.3 m) [6] |
| Beam (moulded) | 68 ft 2 in (20.78 m) [5] |
| Depth (moulded) | 39 ft 2 in (11.94 m) [5] |
| Gross register tonnage | 10,448 GRT [5] |
| Net register tonnage | 6,801 NRT [10] |
| Deadweight tonnage | 16,613 DWT [7] |
| Propulsion | Turbo-electric, 6,000 shp [9] |
| Speed | 16 knots (service) [5] |
| Cargo tanks | 9 (longitudinal framing) [6] |