[3] In addition to the expected high level of luxury, Liberty was especially fitted with ramps and soundproofing due to Pulitzer's blindness and extreme sensitivity to noise, and was nicknamed "The Tower of Silence".
[5][6] Liberty was built in 1908 at a cost of US$1.5 million for newspaper publisher Joseph Pulitzer, who died on board at Charleston, South Carolina on 29 October 1911.
In September 1915 she was requisitioned by the Royal Navy for the duration of World War I, initially as an auxiliary patrol yacht Liberty IV, though soon transformed at Lord Tredegar's expense to a hospital ship, No.
[8][11] After completion in December 1919 of a refit at Cowes as a yacht, Lord Tredegar embarked on Liberty for a six-month cruise in the Mediterranean and Red Seas.
[19][20] After the death of Lady Houston in 1936, Liberty was sold to John Cashmore Ltd for scrap and towed to Newport, Monmouthshire to be dismantled in January 1938.