Hans Hass

Austrian biologist and underwater diving pioneer.

Born January 23rd, 1919 in Vienna.

Died June 22nd, 2013 at 94 years old in Vienna.

Occupations
film director, film producer, photographer, screenwriter, television presenter, zoologist
Wikipedia

Death comes to all, but great achievements build a monument which shall endure until the sun grows cold. Ralph Waldo Emerson