Porpoise (scuba gear) Porpoises still exist. Only a few of these early models are known today, the rarest being the CA-2, made for use with two tanks. Porpoise (scuba gear) Porpoise is a tradename for scuba developed by Ted Eldred in Australia and made there from the late 1940s onwards. The first Porpoise was a closed circuit oxygen rebreather, and the following models were all single hose open circuit regulators. This rebreather was developed by Ted Eldred in the late 1940s and early 1950s. Some were made and used for sport diving, but they did not go into full production. It was worn
Pierre-Antoine Cousteau most well-known post-war work was "Les lois de l'hospitalité" in which he justified collaboration, arguing "we [the collaborators] did not commit an error of judgement. There were just too many tanks and too many planes against us". He fell seriously ill in the late 1950s and had to withdraw from politics, requiring regular blood transfusions to survive. He died age 52 in Paris. Pierre-Antoine Cousteau Pierre-Antoine Cousteau (18 March 1906 – 17 December 1958) was a French far right polemicist and journalist. He was the brother of the famous explorer Jacques-Yves Cousteau. He was born in Saint-André-de-Cubzac, Gironde, and educated