I remember reading about the first expeditions to the Artic by the Royal Navy in the 19th century - they initially found some sailors exhibiting the symptoms of

I remember reading about the first expeditions to the Artic by the Royal Navy in the 19th century - they initially found some sailors exhibiting the symptoms of being drunk and would punish them harshly. It took them a while to realise that the symptoms of severe hypothermia and drunkenness are actually pretty similar.... See: https://www.goodreads.com/en/book/show/878082.Barrow_s_Boys https://www.goodreads.com/en/book/show/878082.Barrow_s_Boys