Ozwaldo

 was a previous resident of Point Lookout, long dead by the time the Point Lookout add-on starts.

Background
Ozwaldo is only mentioned in a note for him, hidden in Point Lookout's Dove Delta. His friend Benny hid a footlocker full of loot in the sand, but didn't want the Hughes gang to get it. Unfortunately, Ozwaldo dug on the wrong island and died.

Appearances
is only mentioned in the Fallout 3 add-on Point Lookout.