 One example of the first three, named "Ballerina" and exported to the UK as "G-ARUL", won the King's Cup Race of 1964; it remains active in the UK, and is a regular participant in air displays.The UK-built Cosmic Wind remains on the civil aircraft register as "G-BAER", but currently (2010-10) lacks a Permit to Fly.In the US, the amateur-built example is now in the EAA AirVenture Museum, Oshkosh, Wisconsin.