John McKinnaBefore his untimely death in 2016, John McKinna was an Underwater Technical Supervisor and Operations Manager, responsible for overseeing upkeep of the main structure and support systems of the Key Largo Undersea Park home of Jules' Undersea Ldge. A former offshore commercial diver of twenty years' experience, he came on the Jules'/KLUP team as an adjunct to his primary line of work, that of internationally-known novelist and local musician. Like his wife Teresa, he was an avid free-diver, spearfisherman, lobster hunter, and cruising sailor. RIP John McKinna. Read More Read Less