Richard James Dunbar "Harry" Harris, PBh is an Australian cave diver and retired anaesthetist who has served as the lieutenant governor of South Australia since 2024. Harris is best known for having p
Harris in 2026
Harris (right) with Craig Challen in 2018
Craig Challen
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Craig Jonathan Challen, PBh is an Australian cave diver and retired veterinary surgeon who played a substantial role in the Tham Luang cave rescue. He was the recipient of the Oztek 2009 Diver of the
Richard Harris (anaesthetist)
…person known to have breathed hydrogen as a diluent gas on a rebreather. Harris was awarded 2019 Australian of the Year along with his dive partner Craig Challen. After completing school at St Peter's College in Adelaide, South Australia, Harris completed a Bachelor of Medicine and Bachelor of Surgery at Flinders…
Challen in 2018