Gordon Smith (inventor)

Australian SCUBA diving pioneer

Australian scuba diver and technical diver

Canadian photographer, filmmaker and conservationist

British cave and wreck diver

British inventor

American caver

Founding board member of the non-profit Rubicon Foundation

British underwater diver

Canadian inventor

Canadian physicist, scientist, inventor, software developer, computer chess programmer, and entrepreneur

Canadian co-inventor of murderball

Canadian computer graphics pioneer and businessman

Canadian inventor

Canadian businessman

Canadian computer scientist

Canadian physicist

Canadian inventor

Canadian filmmaker