… They were held on Saturday, March 21, 1964 at the Royal Albert Hall in London, England.
It was presented by the Nissen Trampoline Company and the British Amateur Gymnastics Association.
Thirty-two men and sixteen women from twelve countries competed in a double-elimination tournament facing off man-to-man (or woman-to-woman), winners advancing until there was one last man/woman standing. Each gymnast performed a 10-bounce routine for the judges to decide who advances to the next round. …
Tramp Pundit is blogging every World Championships in series as a lead-up to #30 – Daytona Beach, USA November 7th, 2014.
Gymnastics Coaching.com 