SS Mariposa

SS Mariposa was an American ocean liner launched in 1931 for Matson Lines, one of the four vessels associated with the company’s so-called White Fleet. The group also included SS Monterey, SS Malolo, and SS Lurline. Built by Bethlehem Shipbuilding Corporation at Quincy, Massachusetts, Mariposa was designed for long-distance passenger service linking the United States with Hawaii and destinations across the South and Southwest Pacific. Her route network included ports on the American West Coast, Samoa, Fiji, New Zealand, and Australia, positioning the ship as both a transportation service and a high-profile expression of Matson’s Pacific travel business. The ship was completed in December 1931 and measured approximately 604 feet in registered length. She had a beam of about 79 feet and was powered by twin screws, each driven by three steam turbines through single-reduction gearing. Her maiden voyage began on 16 January 1932 from New York. The itinerary passed through Havana and the Panama Canal before reaching Los Angeles and continuing to a series of Pacific destinations. This routing reflected the geographic reach of Matson Lines and the importance of passenger and mail links between the continental United States, Hawaii, and the wider Pacific during the interwar period. Mariposa’s civilian career was interrupted by the Second World War. She operated under the United States War Shipping Administration in close association with the United States Army as a fast troop carrier, although she was not formally designated a United States Army Transport. With a Navy-designated troop capacity of 4,165 and a speed of approximately 20.5 knots, she was among the large, fast transports sometimes nicknamed “Monsters.” Her wartime work involved moving soldiers, supplies, aircraft personnel, medical units, and military dependents between North America, Australia, the Indian Ocean, the Middle East, North Africa, and Europe. She also helped evacuate people stranded overseas after the outbreak of war. Her wartime voyages connected her with several important movements of Allied personnel. In early 1942 she carried Army personnel, ammunition, and aircraft associated with the first major convoy from the United States to Australia after Pearl Harbor. She later transported Dutch military personnel evacuated from Java, American Volunteer Group personnel returning from Asia, troops and support units bound for the Middle East and North Africa, and members of the Tuskegee Airmen among other passengers. Some voyages were made in convoy, while others were conducted independently despite the risks of submarine warfare. After the war, Mariposa continued under War Shipping Administration control, carrying military personnel and dependents from Australia and New Zealand back toward the United States. Following the war, the ship was laid up for approximately six years at Union Iron Works in Alameda, California. Home Lines subsequently acquired her and changed her name to SS Homeric. The vessel was sent to Trieste for a substantial reconstruction, increasing her length and gross tonnage and reconfiguring her passenger accommodation for 1,243 people: 147 in first class and 1,096 in tourist class. Home Lines returned her to commercial service on 24 January 1955, initially operating her on North Atlantic liner routes. Homeric later served on routes between New York and Nassau and was subsequently assigned to Caribbean cruising. Her postwar career reflected the broader transition from traditional ocean-liner service toward shorter leisure cruises and more specialized regional operations. In 1956 she was involved in a fog-related collision in Quebec when her bow struck the moored Greek Line ship Columbia while tugs were towing Homeric. Columbia sustained damage to part of her starboard side and several lifeboats. In 1973 a major fire destroyed much of Homeric’s galley and restaurant. The ship was taken out of service, sold for demolition, and scrapped in Taiwan in 1974. During the breaking-up operation, one of her engines was later acquired for use by Chandris Lines’ Ellinis, Mariposa’s sister ship under its earlier identity as Lurline.

SS Mariposa was constructed for Matson Lines as part of a group of large liners intended to strengthen the company’s passenger operations in the Pacific. Bethlehem Shipbuilding Corporation built the vessel at Quincy, Massachusetts, completing her in December 1931. The ship was approximately 604 feet long, 79 feet wide, and 30 feet deep as originally measured. Her propulsion system used twin propellers, each powered by three steam turbines through single-reduction gearing. The design combined substantial passenger capacity with the speed required for long ocean passages and regular scheduled service. Mariposa’s maiden voyage began in New York on 16 January 1932. She sailed through Havana and the Panama Canal, reached Los Angeles, and then continued to a number of Pacific destinations. In normal Matson service she connected the United States West Coast and Hawaii with Samoa, Fiji, New Zealand, Australia, and other ports in the Pacific region. The ship belonged to the same broad operating family as SS Monterey, SS Malolo, and SS Lurline, vessels that represented Matson’s prominent role in Pacific passenger transportation during the interwar period. The Second World War transformed Mariposa from a civilian liner into a military asset. Under the War Shipping Administration, and in close association with the United States Army, she operated as a fast troop carrier. She was capable of carrying thousands of military passengers and was fast enough to undertake long-distance voyages that were sometimes made without escort. Her wartime duties included the movement of troops, ammunition, aircraft personnel, medical units, support staff, and military dependents. She also carried people evacuated from areas threatened or overrun by Japanese forces. At the end of December 1941, Mariposa carried military personnel and dependents from Honolulu to San Francisco. In January 1942 she joined a major convoy from San Francisco toward Australia with other troopships and naval escorts. The voyage carried Army personnel, ammunition, and aircraft connected with the Allied effort in the Pacific and Southwest Pacific. The ship reached Melbourne in early February and later continued toward Perth, while some passengers and cargo were transferred for onward movement. In subsequent voyages she carried Dutch military personnel evacuated from Java, American Volunteer Group personnel returning from Asia, and troops bound for destinations in the Indian Ocean and Middle East. Her wartime itinerary expanded beyond the Pacific. Mariposa sailed between American ports and locations including Freetown, Cape Town, Karachi, Bombay, Rio de Janeiro, Aden, Massawa, Casablanca, Liverpool, Marseille, and other wartime embarkation or disembarkation points. She transported medical and military units to North Africa and Europe and made repeated crossings between the United States and Allied theaters. In 1945 she was still engaged in military transport, including a voyage connected with the return of troops from Europe after the end of the war in Europe. After the war, Mariposa performed repatriation and dependent-transport duties. In 1946 she made several voyages from Brisbane and Sydney carrying military dependents under War Shipping Administration arrangements. She was then placed in reserve and remained mothballed for roughly six years at Union Iron Works in Alameda, California. During this period her engines were overhauled by the Todd San Francisco Division. Home Lines later bought the ship and renamed her SS Homeric. The company sent her to Trieste for extensive reconstruction. The work lengthened the vessel to approximately 641 feet, raised her gross register tonnage to about 18,563, and reorganized her accommodation for 1,243 passengers. The revised arrangement offered 147 first-class spaces and 1,096 tourist-class spaces, reflecting the postwar market’s growing emphasis on differentiated but mass-accessible passenger travel. Homeric entered Home Lines’ commercial service on 24 January 1955, initially operating on North Atlantic routes. In August 1956, Homeric was involved in a collision in Quebec. Fog affected visibility as tugs towed Homeric, whose bow struck the side of the Greek Line ship Columbia while Columbia was moored at a pier. The impact damaged approximately 20 feet of Columbia’s starboard side and crushed some of its lifeboats. The incident did not end Homeric’s career. In 1964, the vessel replaced SS Italia on a regular New York–Nassau service, but SS Oceanic soon took over that assignment. Homeric was then moved to intra-Caribbean cruises, a change that reflected the wider decline of traditional long-distance liner travel and the increasing importance of shorter leisure itineraries. A major fire in 1973 destroyed much of Homeric’s galley and restaurant. The damaged ship was withdrawn and ultimately scrapped in Taiwan in 1974. Her dismantling had a small afterlife in maritime engineering: Chandris Lines’ Ellinis, formerly Matson’s sister ship Lurline, later suffered serious engine damage during a voyage to Japan, and Chandris obtained one of Mariposa’s engines from the breakers. SS Mariposa therefore survives primarily as a historical example of the transition from interwar Pacific liner, to wartime transport, to postwar ocean liner and Caribbean cruise ship.

• 1974

  Scrapping in Taiwan

  [1]SS Mariposa (1931)en.wikipedia.org

  Following a major fire the previous year, the former Mariposa was dismantled in Taiwan.

• 1964

  Shift to Caribbean cruising

  [1]SS Mariposa (1931)en.wikipedia.org

  After a brief New York–Nassau assignment, Homeric moved into intra-Caribbean cruise operations.

• 1956

  Quebec collision

  [1]SS Mariposa (1931)en.wikipedia.org

  Homeric’s bow struck the moored Columbia in fog while Homeric was being towed.

• 1955

  Re-enters service as SS Homeric

  [1]SS Mariposa (1931)en.wikipedia.org

  Home Lines completed the ship’s reconstruction and placed the renamed Homeric into North Atlantic service.

• 1947

  Laid up after wartime service

  [1]SS Mariposa (1931)en.wikipedia.org

  Mariposa entered a prolonged period of lay-up at Union Iron Works in Alameda, California.

• 1946

  Postwar dependent voyages

  [1]SS Mariposa (1931)en.wikipedia.org

  The ship carried military dependents from Brisbane and Sydney under War Shipping Administration arrangements.

• 1942

  Australia and Southwest Pacific convoy service

  [1]SS Mariposa (1931)en.wikipedia.org

  Mariposa participated in an early large convoy from the United States to Australia, carrying personnel, ammunition, and aircraft-related cargo.

• 1941

  Begins wartime transport work

  [1]SS Mariposa (1931)en.wikipedia.org

  The ship began operating under War Shipping Administration control during the United States’ wartime mobilization.

• 1932

  Maiden voyage

  [1]SS Mariposa (1931)en.wikipedia.org

  Mariposa departed New York on 16 January, traveling through Havana and the Panama Canal before entering Pacific service.

• 1931

  Completion at Quincy

  [1]SS Mariposa (1931)en.wikipedia.org

  Bethlehem Shipbuilding Corporation completed Mariposa at Quincy, Massachusetts, for Matson Lines.

A large, fast passenger liner associated first with Matson Lines’ premium Pacific network, later repurposed as a strategic wartime transport and ultimately adapted to postwar North Atlantic and Caribbean travel.

• Ocean liner · 1931

  SS Mariposa

  The original 1931 Matson Lines passenger liner served scheduled routes from the United States West Coast and Hawaii to Pacific destinations including Samoa, Fiji, New Zealand, and Australia. It combined long-range passenger accommodation with turbine propulsion and a service speed suitable for transpacific operations.

• Troop transport · 1941

  SS Mariposa wartime transport

  During World War II, Mariposa operated under the War Shipping Administration as a fast military transport. She carried thousands of troops and dependents, ammunition, aircraft personnel, medical units, and evacuees across Pacific, Indian Ocean, Mediterranean, and Atlantic routes.

• Reconstructed ocean liner and cruise ship · 1955

  SS Homeric

  After Home Lines acquired and rebuilt the vessel, SS Homeric entered North Atlantic service in 1955 with expanded dimensions and accommodation for 1,243 passengers. She later operated on the New York–Nassau route and in intra-Caribbean cruising.

• 1964

  Reassignment from New York–Nassau service to Caribbean cruisingStrategy

  Background

  Homeric briefly replaced SS Italia on the New York–Nassau route before another vessel assumed the assignment.

  Action taken

  Home Lines reassigned Homeric to intra-Caribbean cruises.

  Aftermath

  The change shifted the ship from traditional scheduled liner service toward shorter regional leisure operations.

  Source

• 1947

  Home Lines acquires and renames the shipM&A

  Background

  Following wartime service and a period of lay-up, the vessel was no longer operating in her original Matson Lines role.

  Action taken

  Home Lines bought the ship, renamed her SS Homeric, and sent her to Trieste for major reconstruction.

  Aftermath

  The rebuilt vessel returned to commercial passenger service in 1955 with redesigned accommodation and expanded dimensions.

  Source

1. 1SS Mariposa (1931)en.wikipedia.org