Complex sentence: In 1964, she was retired from the Coast Guard, and in 1968, she was given to the South Street Seaport Museum in Lower Manhattan, and moored at Pier 16 on the East River.
Split into simpler sentences: In 1964, she was retired from the Coast Guard. In 1968, she was given to the South Street Seaport Museum in Lower Manhattan, and moored at Pier 16 on the East River.