Derek ”Cyclops”  Hesketh and Tony Miller, Pilot.

"Now, let me get this right, you want to shove this piece of bent scaffold pole through an anode bracket, hang the sub on it and lock a diver out.” !? 

"It’ll be fine, by the time the diver see’s it he’ll be outside the sub !

A carefully designed and developed piece of equipment to recover a  pipe line from Tartan platform.