Information: - Hugh Arthur Wardell-Yerburgh (11 January 1938 28 January 1970) was a British rower. He won a silver medal in the coxless fours event at the 1964 Summer Olympics, together with John Russell, William Barry and John James. In 1968 he won the Diamond Challenge Sculls at Henley Royal Regatta. - The 1964 Summer Olympics, officially known as the , was an international multi-sport event held in Tokyo, Japan, from October 10 to 24, 1964. Tokyo had been awarded the organization of the 1940 Summer Olympics, but this honor was subsequently passed to Helsinki because of Japan's invasion of China, before ultimately being canceled because of World War II. - William '' Bill '' Louis Barry ( born October 16 , 1940 ) is a former rower who won a silver medal for Great Britain in the coxless fours at the 1964 Olympics . Others in the crew were John Russell , Hugh Wardell - Yerburgh and John James . He is coach to Great Britain sculler Alan Campbell , who won Olympic bronze in the single at London 2012 . He is the great - nephew of former world professional champion Ernest Barry . Barry won the Wingfield Sculls four years running from 1963 to 1966 . - A coxless four is a rowing boat used in the sport of competitive rowing. It is designed for four persons who propel the boat with sweep oars. What entity does 'william l. barry' has the relation 'participant of' with?
The answer to this question is:
1964 summer olympics