SS Leonardo da Vinci (1958)

Italian Line

Industry	Shipping, Ocean liner services
Founded	1932
Headquarters	Genoa , Italy

SS Leonardo da Vinci

SS Leonardo da Vinci was an ocean liner constructed in 1960 by the Italian Ansaldo Shipyards for the Italian Line, intended to replace the lost SS Andrea Doria which sank in 1956. Initially, she operated transatlantic voyages alongside the SS Cristoforo Colombo. After the introduction of the SS Michelangelo and SS Raffaello in 1965, her role shifted mainly to cruising. By 1976, the Leonardo da Vinci held the distinction of being the final Italian Line passenger vessel to maintain regular service across the North Atlantic. From 1977 to 1978, she was deployed as a cruise ship under Italia Crociere, before being laid up from 1978 until her dismantling in 1982.

The vessel was named in honor of the renowned Italian polymath Leonardo da Vinci and incorporated several advanced technological features for its time, including the capability to be converted for nuclear propulsion.

Concept and construction

Leonardo da Vinci before her maiden voyage

During World War II, the Italian Line suffered the loss of most of its passenger fleet, including the renowned SS Rex and SS Conte di Savoia. The surviving vessels all originated from the 1920s era. In 1949, with financial support from the Italian government, the company commissioned two new transatlantic liners each measuring around 30,000 gross register tons to service the route to New York City. Delivered in 1953 and 1954, these ships—named SS Andrea Doria and SS Cristoforo Colombo—reaffirmed Italy’s presence in the transatlantic market with some of the most elegant vessels on the New York to Mediterranean corridor. However, after only three years in operation, the Andrea Doria sank on 25 July 1956 following a collision with the Swedish American Line vessel MS Stockholm, leaving the Italian Line without a second liner for the North Atlantic route.

Interior view, 1975

In the immediate aftermath of the Andrea Doria disaster, the Italian Line’s board split into three factions: one focused on court proceedings related to the accident, another managed ongoing company operations, while a third group began designing a replacement ship. To expedite construction, designers adapted and enlarged the original plans of the Andrea Doria. The newly developed vessel, eventually named Leonardo da Vinci, incorporated several advanced safety improvements. These included extended watertight bulkheads, lifeboat davits engineered to launch boats even with a 25-degree list, motorized lifeboats, and dual engine rooms each powering its own propeller independently. Additional enhancements comprised infrared-heated swimming pools exclusively for first-class passengers, retractable stabilizer fins, comprehensive air-conditioning throughout, and private bathrooms available in all first- and cabin-class accommodations as well as in 80% of tourist-class cabins. Furthermore, preparations were made to enable future conversion of the ship to nuclear propulsion.

The contract for building this vessel was granted to the Ansaldo Shipyard located in Genoa. She was launched on 7 December 1958 and was christened by Carla Gronchi, spouse of then President of the Italian Republic Giovanni Gronchi. Delivery occurred in early 1960. Similar to her predecessors Andrea Doria and Cristoforo Colombo, the Leonardo da Vinci exhibited a tendency toward instability in turbulent seas. Due to her larger dimensions, stability issues were more pronounced; consequently, approximately 3,000 metric tons of iron ballast were added along her keel to enhance steadiness. This additional weight overburdened her engines relative to their power output and resulted in significantly elevated fuel consumption.

Service history

Leonardo da Vinci captured from another vessel in February 1975

On 30 June 1960, under the leadership of the Italian Line’s Senior Captain, Com.te Sup. Armando Pinelli, the Leonardo da Vinci embarked on her inaugural journey from Genoa to New York City. Upon arrival, she was greeted with the customary celebratory reception reserved for liners making their first appearance in the city. Shortly after entering service, the Italian Line declared plans to convert the ship to nuclear propulsion by 1965 at the latest. However, this conversion never materialized. Moreover, at the time of this announcement, company executives were already aware that by 1965 the Leonardo da Vinci would be replaced on the North Atlantic route by the upcoming SS Michelangelo and SS Raffaello, projects that had been underway since 1958.

Following the delivery of the Michelangelo and Raffaello in May and July 1965 respectively, the Leonardo da Vinci was primarily reassigned to cruising duties. Her itineraries mostly encompassed the Mediterranean but occasionally extended to the Caribbean, South America, and North America. Due to the austere nature of most of her Tourist-class cabins, many were left unused during cruises, which further diminished her profitability. In 1966, she received a new paint scheme featuring a white hull accented by a thin green stripe along her length, replacing her original black hull with a white decorative band. February 1970 saw her embark on her longest cruise—a 41-day voyage from the Mediterranean to Hawaii via the Panama Canal and back. Throughout the 1970s, rising competition from jet aircraft increasingly challenged transatlantic liner services. Consequently, in 1975, the Italian Line withdrew both Michelangelo and Raffaello from operation. Despite these retirements, the company did not exit North Atlantic service entirely; instead, the Leonardo da Vinci briefly resumed her original transatlantic route until June 1976, when she was withdrawn from active service and laid up.

The Leonardo da Vinci after fire damage and capsizing at La Spezia in July 1980

The charred remains of Leonardo da Vinci at La Spezia prior to scrapping in January 1982

The year 1977 saw the Leonardo da Vinci return to service under Italia Crociere (also referred to as Italian Line Cruises), a newly established subsidiary of the Italian Line focused on cruising. She operated short one-night cruises between Miami and Nassau, Bahamas. However, her size and operational costs proved excessive for such brief itineraries. On 23 September 1978, she was returned to La Spezia, Italy, where she was laid up once more.

Contrary to persistent rumors, she never re-entered service after that point. After two years laid up, a fire broke out onboard on 4 July 1980. The blaze lasted four days and caused her to capsize. The damaged hull was subsequently righted and moved to a scrapyard in La Spezia where dismantling took place in 1982.

Exterior

The Leonardo da Vinci featured an exterior design closely resembling that of the Andrea Doria and Cristoforo Colombo. However, it was 19 m (62.34 ft) longer and boasted a more expansive superstructure both fore and aft. Its funnel had a slightly altered shape, incorporating a smoke deflector fin. Additionally, the absence of freight handling gear on the aft decks allowed for a more extensive lido area compared to its older sister ships.

Regarded as one of the most aesthetically harmonious vessels of its time—or possibly any era—the ship initially sported the same livery as the Andrea Doria and Cristoforo Colombo. This consisted of a black hull with a narrow white stripe positioned approximately two-thirds up from the bottom edge of the black-painted section. In 1966, consistent with all Italian Line vessels, its paint scheme was updated to mirror that of the Michelangelo and Raffaello, featuring a white hull accented by a slim green band placed where the upper boundary of the black hull color had previously been.

Interior

Due to its design accommodating future nuclear propulsion, the interior layout of the Leonardo da Vinci was somewhat unconventional. Space amidships, surrounding the steam turbine machinery, was reserved for a potential reactor installation. This arrangement necessitated placing dining rooms and galleys one deck higher than typical and segregated from the main operational corridors. No passenger passageways traversed the reactor-designated zone, resulting in complete separation between forward and aft passenger areas on the lowest decks.

Several Italian designers contributed to the ship’s public interiors, including Vincenzo Monaco and Amedeo Luccichenti, who were responsible for designing the ballroom and cocktail lounge.