Descent (259)  Dec/Jan 2017/18  p 21  Seldom Sitting Still by Simon Brooks.  A detailed obituary describing Boyd Potts life and his many caving expeditions abroad.

https://ukcaving.com/board/index.php?topic=22497.0

also:  search Boyd Potts on Ukcaving

You may also like to buy a copy of the current issue of The Derbyshire Caver which contains a tribute to and photos of Boyd (including one taken at British Antarctic Survey Base F in 1961!).