Hi Richard, I also became a CTM3 during ET 'A' school on Treasure Island (1971-72) If you haven't found it, there are some photos of hams on T.I. here: https://www.qsl.net/k6ncg/index.html 73 - Glenn AE0Q (ex WA0VPK) ex GM5BKC (NSGA Edzell 1974-78) ex ZB2WZ (NSGA Rota 1974) https://radioandtravels.blogspot.com/2020/07/ive-finally-written-about-what-i-did-on.html