(Aired Tues 1/06/26)
For Mark Craven at the Tennessee Aquarium, diving is more than a job.
It’s the natural result of a lifelong curiosity about the underwater world.
As the Aquarium’s Manager of Dive Operations and Dive Safety Officer, his passion for aquatic life shapes his work every day - guiding his approach to exploration, care and responsibility beneath the surface.
“Mark Craven: Below the Surface” is the latest story from “Greater Chattanooga” by our public media partner WTCI PBS.
Watch it on YouTube at Greater Chattanooga or on the PBS app.
