[DogByte6RER]

Sensory and Chemical Analysis of ‘Shackleton’s’ Mackinlay Scotch Whisky:

http://www.scientificsocieties.org/jib/papers/2011/G-2011-0630-1168.pdf

[hecticskeptic]

In winter, the hut reached a minimum temperature of -32.5°C

I would have imagined that some time in the last 105 years it would have gotten colder than this....