Fifty years ago, a serious accident occurred at Falmouth station (now Falmouth Docks). I believe the locomotive was one of the D63xx class:
http://www.falmouthpacket.co.uk/news/fpfalmouth/11306177.Look_Back_In_Time__Grusome_scenes_at_Falmouth_s_worst_rail_disaster/
Nigel Tregoning
Most grateful to you for pointing this out for us all to share.