Dr. Robert Ballard
Apr 04, 2019•46 min
Listen to this episode in Metacast mobile app
Don't just listen to podcasts. Learn from them with transcripts, summaries, and chapters for every episode. Skim, search, and bookmark insights. Learn more
Episode description
Dr. Robert Ballard joins Mark to discuss his 3 Johnny appearances, Carson’s curiosity during commercials, and his 1985 discovery of the Titanic in the North Atlantic…
For the best experience, listen in Metacast app for iOS or Android