The Sqn Ldr with the local contacts is now a civilian, though working indirectly for the military. Names on here is a no-no, but send a PM and all will be revealed. He was OC 1563 in the first 3 months of 1990, and at that time; my boss. I think that you will find that Belize has changed beyond all recognition since those days, and that a small hotel complex of a few mud huts is now a major leisure complex. The weekend retreat was Journeys End Hotel on Ambegris Caye. ..or an afternoon on Caye Chapel.
....if the jungle visit of doctor and dentist was Jalacte (Hal-act-aye) village, I was on board.
....I also flew to Guatemala (legally) but it had nothing to do with a disaster, nor were the reasons for the visit sinister in any way.