250 Dr. Robert Ballard - Discovering the Titanic, Deep Sea Explorations, & Overcoming Challenges
Missing Titanic Submersible: 'Catastrophic Implosion' Likely Killed 5 Aboard Submersible - The New York Times
I discovered the Titanic on a top-secret military operation': Robert Ballard on finding the most famous shipwreck in history
Dr Robert Ballard visits reimagined Titanic Belfast – Belfast Times
Is this the last chance to see the Titanic? - BBC Future
Lost Liners: From the Titanic to the Andrea Doria The Ocean Floor Reveals Its Greatest Ships: Ballard, Robert D., Archbold, Rick: 9780786862962: : Books
Robert Ballard: The man who found the Titanic has a new quest
Centennial Of 'Titanic' Disaster Marked
How Bob Ballard fulfilled his dream of finding the Titanic
The Titanic Discovery: Professor Robert Ballard
Robert Ballard: The man who found the Titanic has a new quest
The Titanic Discovery: Professor Robert Ballard
Discovery Of The Titanic (Exploring The Greatest Of All Lost Ships): Robert D. Ballard, Ken Marschall: 9780446513852: : Books
Bob Ballard Exemplifies What's Possible With Technology And A Little Imagination