Tom and Eileen Lonergan were a couple from Baton Rouge, Louisiana who vanished during a scuba diving trip in the Great Barrier Reef in January 1998. They were left behind by the Outer Edge Dive Company commanded by Geoff Jack Nairn. Their disappearance sparked a massive search operation that lasted for several days but ultimately failed to find any trace of the couple. Due to the pair never being found, many theories have been presented but despite extensive searches and investigations, none of them have been confirmed or proven. There is a lot to cover in this one so without further ramblings, lets get into it. This is the Infamous disappearance of Tom and Eileen Lonergan.