Alma Mater - HMS Daedalus, Lee-on-the-Solent and HMS Excellent, Whale Island, Portsmouth.
The 1953 Review programme showed a Photographers badge like this.
Addition of crowns and stars to branch badges.
Letters indicating specialization within branches (but not qualifications).
Takes some believing, but the branch wasn't even mentioned in the 1977 Review programme. It mentions "Naval Airman" but there are lots of different 'badged' skills inside that envelope!
