Some great talks by veterans of 3 Para on Mt Longdon. The first link starts off with the CO (Pike) and he finishes the last link. If nothing else, watch the second half of the last link for his ‘lessons learnt’.

https://www.youtube.com/watch?v=O-j40X9ouA8

https://www.youtube.com/watch?v=eaDR0eTrnfs

https://www.youtube.com/watch?v=t1n84u4ZQ0s