Yes it is indeed well done Tony. I suppose it was me saying "failure would have catastrophic consequences for the functioning of the British Army".
With a struggle one could work out the shoulder flash as Royal Army Pay Corps. But the big clue is that it is not a screwdriver in this man's hand. It is a pencil, this man is a pencil pusher, none the less performing an important task.
This was the launch of a £3.5 million computer of the RAPC Electronic Accounting Development Unit at Worthy Down, Hampshire in 1961.