Double Onion
The Churchill "Double Onion", capable of placing demolition charges at heights up to 12ft. The tank was driven towards the wall and, on arrival, the framework was lowered to the ground against the obstruction. The vehicle was then backed off to a distance of some 100 feet, paying out an electric detonating cable as it went. The explosives were then detonated by the driver . greetz,brummbar
This is a companion discussion topic for the original entry at https://ww2incolor.com/gallery/british-forces/42961/double-onion