Heather Knowles – David Caldwell

Heather Knowles and David Caldwell are the co-founders of Northern Atlantic Dive Expeditions, Inc. They operate their Salem, MA based dive charter boat, GAUNTLET year-round focusing on wreck diving. Both are members of the Explorer’s Club and the Boston Sea Rovers. They are also technical diving instructors through NAUI and TDI, and have had the privilege of exploring some of the world’s notable shipwrecks such as the Andrea Doria, Empress of Ireland, North American, and SS Republic among others.

Boston Sea Rovers
Boston Sea Rovers