Bunyip 20 was a day racing trimaran sailboat designed and built by Lock Crowther and his family in 1959, while he was still a teenager.Scanned specification brochure for Kraken 18 / Kraken 25 / Bunyip 20. It was named after the Bunyip, an Australian mythical creature.
In 1960 Crowther raced the first boat at the Easter regatta at Paynesville, Victoria, Australia, and won against a field of 300 boats. This initial success inspired others to build similar boats, and began his career.
See also List of multihulls Lock Crowther
References