The most vivid recollection of RA 17s in the movies or a mini series is amazingly enough the recent Canadian production of the disasterous Canadian landings at Dieppe in France in WW2. I believe it was a made for TV movie called Dieppe. Couldn't believe my eyes, with the shot of the British commander in the operations room, with racks of RA 17s! The researchers really missed the boat on that one. Al