The S.S. United States is a retired ocean liner that was launched in 1950. Designed by William Francis Gibbs, it was built to be a fast and luxurious passenger ship, capable of crossing the Atlantic Ocean in record time. The vessel was known for its sleek design and advanced engineering, making it a symbol of American maritime innovation. Throughout its service, the S.S. United States carried thousands of passengers, including celebrities and dignitaries. After its last voyage in 1969, the ship was retired and has since been docked in Philadelphia. Efforts to restore and preserve the ship continue, highlighting its historical significance in maritime history.