Complex sentence: Between 1955 and 1966, she was used as a lighter until she was bought in 1966 by Richard Duke to re-rig as a charter barge, then sold in 1973 to the Thames Barge Sailing Club (now the Thames Sailing Barge Trust) for members sailing.
Split into simpler sentences: Between 1955 and 1966, she was used as a lighter until bought in 1966 by Richard Duke to re-rig as a charter barge. She was eventually sold in 1973 to the Thames Barge Sailing Club (now the Thames Sailing Barge Trust) for members sailing.