USS Portland (CA-33)

USS Portland (CA-33)
USN · Public domain · source
Shipname	USS Portland (CA-33)
Country	United States
Namesake	Portland, Oregon
Builder	Bethlehem Shipbuilding Corporation, Fore River Shipyard
Laid down	9 July 1931
Launched	5 March 1932
Commissioned	9 March 1933
Decommissioned	30 June 1959
Fate	Scrapped 1959–1960
Class	Portland-class heavy cruiser
Displacement	10,000 long tons (standard)
Length	610 ft (186 m)
Beam	66 ft (20 m)
Draft	21 ft 9 in (6.63 m)
Propulsion	Steam turbine, GE or Westinghouse; 4 shafts
Speed	32.7 kn
Complement	820 officers and enlisted
Armament	9 × 8 in (203 mm) guns, 8 × 5 in (127 mm) guns, AA guns

USS Portland (CA-33) was a Portland-class cruiser of the United States Navy, serving from 1933 to 1959 and seeing major action in the Pacific Theater of World War II, including the Battle of Midway, Guadalcanal Campaign, and Battle of Leyte Gulf. She earned distinction for surface engagements, escort duty, and shore bombardment from the Pearl Harbor era through the Japanese surrender; postwar she supported occupation operations and later Cold War fleet activities before decommissioning and scrapping.

Design and Specifications

Portland was designed as a treaty cruiser under the Washington Naval Treaty constraints, part of the evolution from the Northampton-class cruiser and contemporary with the Pensacola-class cruiser and New Orleans-class cruiser programs, incorporating armor protection influenced by Battle of Jutland assessments and armament layout comparable to HMS Norfolk designs. Her main battery comprised nine 8-inch/55 caliber guns in three triple turrets shared technologically with contemporaries like USS Northampton (CA-26) and USS Chester (CA-27), while secondary 5-inch/25 caliber batteries provided anti-aircraft and dual-purpose capability akin to USS Indianapolis (CA-35). Machinery arrangements used steam turbines by General Electric or Westinghouse Electric Company driving four shafts with high-pressure boilers similar to those in USS Pensacola (CA-24), achieving speeds enabling task force operations with carriers such as USS Enterprise (CV-6) and USS Lexington (CV-2). Armor protection balanced belt and deck thickness to defend against shellfire and splinters, reflecting lessons from the Washington Naval Treaty era limitations and contemporaneous Imperial Japanese Navy cruiser designs.

Construction and Commissioning

Built by Bethlehem Shipbuilding Corporation at the Fore River Shipyard in Quincy, Massachusetts, Portland was laid down on 9 July 1931, launched on 5 March 1932 with sponsorship reflecting civic ties to Portland, Oregon, and commissioned on 9 March 1933 under Captain H. F. Leary's command. The construction process intersected with industrial practices of the Great Depression, involving subcontractors and naval bureaus such as the Bureau of Ships and designers influenced by naval architects active in the Puget Sound Naval Shipyard and New York Navy Yard circles. Trials and fitting-out brought her into fleet exercises with units of Battle Fleet and visits to shipyards and bases including Norfolk Navy Yard and Guantánamo Bay Naval Base before assignment to Pacific squadrons.

Interwar Service

During the 1930s Portland operated with the Battle Fleet and participated in fleet problems and goodwill cruises that included callings at Pearl Harbor, Panama Canal Zone, and West Coast ports, often alongside cruisers like USS San Francisco (CA-38) and USS Chicago (CA-29). She took part in exercises emphasizing carrier task force tactics in concert with USS Saratoga (CV-3) and USS Lexington (CV-2), showing evolving fleet doctrines debated at the Naval War College and among proponents of Admiral William V. Pratt and Admiral Chester W. Nimitz. Routine overhauls at yards such as Mare Island Naval Shipyard and modernization efforts mirrored broader naval trends responding to geopolitical tensions in the Second Sino-Japanese War and shift in Pacific strategy.

World War II Service

Portland was present in the Pacific Ocean during the outbreak of war following the Attack on Pearl Harbor and served in major operations including screening carriers in the Doolittle Raid task forces and joining cruiser-destroyer forces during the Battle of Midway where she conducted screening and rescue duties alongside carriers like USS Hornet (CV-8) and USS Enterprise (CV-6). She later provided critical fire support and escort during the Guadalcanal Campaign, participating in night surface actions such as the Naval Battle of Guadalcanal where Portland engaged Japanese battleships and cruisers, suffering significant damage and casualties while contributing to the protection of USS San Francisco (CA-38) and USS Helena (CL-50). After repairs at Pearl Harbor and West Coast yards, Portland rejoined operations including the Gilbert and Marshall Islands campaign, Marianas Campaign operations supporting Saipan and Battle of the Philippine Sea carrier actions, and later the Leyte Gulf operations where cruisers and battleships contested Imperial Japanese Navy surface forces. Throughout 1944–45 she performed shore bombardment in support of amphibious operations at Iwo Jima and Okinawa, escorted carrier task groups, rescued aviators, and endured kamikaze threats during the final year, reflecting tactical shifts epitomized by commanders such as Admiral William Halsey Jr. and Admiral Raymond A. Spruance.

Postwar Service and Decommissioning

After the Japanese Instrument of Surrender Portland participated in occupation duties, showing presence in ports including Tokyo Bay and supporting repatriation and demobilization tasks in concert with transports like USS Mercy (AH-4). She returned to the United States for peacetime overhaul, entered reserve status amid postwar downsizing, and later served in training and goodwill cruises during the early Cold War period before being decommissioned on 30 June 1959; subsequent stripping and sale led to scrapping during 1959–1960 under private breakers influenced by naval disposal policies administered by the Naval Shipyards and Maritime Commission.

Legacy and Honors

Portland received multiple battle stars and unit citations recognizing action in engagements such as Guadalcanal, Gilbert Islands, Marianas, and Leyte Gulf, with crew awards including Navy unit commendations and individual decorations presented through chains of command involving Secretary of the Navy offices. Surviving artifacts, plaques, and memorials link her to Portland, Oregon civic commemorations, naval heritage exhibits at institutions like the National Museum of the United States Navy, and records preserved by archives such as the Naval History and Heritage Command and veteran organizations including the United States Naval Institute. Her wartime service influenced cruiser doctrine and memorialization in histories by authors associated with Naval War College scholarship and naval historians documenting the Pacific War.

Category:Ships built in Quincy, Massachusetts Category:Portland-class cruisers Category:United States Navy cruisers Category:World War II cruisers of the United States