Found this - 79th Armoured Div. (Hobart's Funnies).https://static.wikia.nocookie.net/firearmcentral/images/2/26/Churchill_Snake-Carrier.jpg/revision/latest?cb=20160410095707Also have a pic of a Churchill towing a long length off an LCT.
So, is it a giant bangalore torpedo? The MICLIC's grandfather?