Rescue swimmer - Wikipedia
Rescue swimmer - Wikipedia
Rescue swimming - Wikipedia
When submarines sink, why can't the crew swim out? - Quora
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Surface water rescue - Wikipedia
Swimming - Wikipedia
Infant Swimming Resource
File:US Navy 021104-N-5862D-016 Students at the Aviation Rescue Swimmer School spend countless hours in the pool learning techniques to recover downed flight crew and personnel who have fallen overboard at sea.jpg
File:Pensacola Sailors learn rescue swimming skills DVIDS90458.jpg - Wikimedia Commons