Sailing history - A and B - Catamaran-Trials of the IYRU in 1967

In 1967, IYRU (now World Sailing) organized trials in view of an Olympic catamaran. Originally intended for the 1972 Games, the Tornado was first used in 1976 in Kingston CAN. A-Cats and Tornados (or B-Cats) were present at the trials in England in 1967. ----- The film of 1967 with wooden catamarans!