Author: Hans Hass
Hans Heinrich Romulus Hass
Mr. Hans Hass was one of the most famous of under-water swimmers. He has explored many seas and oceans, and because of his skill as an under-water photographer he has revealed to us the beauty and wonder of life under the sea.
He was known mainly for being among the first scientists to popularise coral reefs, stingrays and sharks. He pioneered the making of documentaries filmed underwater.
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