If you have additional information (ex: specificity of piloting, various characteristics...) on the hang glider Unknown / Inconnu by Moyes, you can supplement his card by adding your comment or write to us :
That is John Dickenson, the inventor of the modern hang glider flying the Frigate. The Frigate was built for John by Bill Moyes to John's plans.
18/11/2022
The photo is copyright Steve Baran. He published an article in the US hang Gliding Magazine, May 1980, page 46 called Sunshine Soaring. Bill Moyes also flew the glider.