Sucked my first air from a SCUBA tank in 1961 or 1962 at the tender age of 14. Yes, both the tank and I were underwater!
Got certified much later (1969, LAC) when the school I was to teach marine biology at wanted me to become official.
Dr. Bill
Got certified much later (1969, LAC) when the school I was to teach marine biology at wanted me to become official.
Dr. Bill