History of scuba diving the high number of recreational scuba accidents. this started with informal training and led to the creation of training and certification agencies. BS-AC was formed in 1953, CMAS in 1959, NAUI in 1960 and PADI in 1966. The sport of scuba diving had its roots among the multitude of small enthusiastic snorkelling and spearfishing clubs in the decades just before and after the Second World War. After the invention of the "aqualung" by Cousteau and Gagnan, the first commercially marketed underwater breathing apparatus became available for sale for sporting purposes in the late 1940s. In 1951, Jim Auxie Jr and
Jacques Cousteau he sued his son who wished to open a holiday center named "Cousteau" in the Fiji Islands. On 11 January 1996, "Calypso" was accidentally rammed and sunk in the port of Singapore by a barge. The "Calypso" was refloated and towed home to France. Jacques-Yves Cousteau died of a heart attack on 25 June 1997 in Paris, two weeks after his 87th birthday. He was buried in the family vault at Saint-André-de-Cubzac, his birthplace. An homage was paid to him by the town by naming the street which runs out to the house of his birth "rue du Commandant Cousteau",