# Don Walsh
Principais episódios de podcast
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don walsh (born November 2, 1931) is an American oceanographer, explorer and marine policy specialist. He and Jacques Piccard were aboard the bathyscaphe Trieste when it made a record maximum descent into the Challenger Deep on January 23, 1960, the deepest point of the world's oceans. The depth was measured at 35,813 feet (10,916 m), but later and more accurate measurements have measured it at 35,798 feet (10,911 m).
The State of our Economy - Q1 2026 with Professor John Doggett – UT Austin
Welcome to the American Railroading Podcast! In this episode our host Don Walsh is joined by guest John Doggett – Professor at the University of Texas at Austin, McCombs School of Business, Management Department. Together they discuss the current state of the U.S. economy, the military action in I…
Tank Car Regulatory Update – Q2 2026 - with Dave Ronzani of AllTranstek
Welcome to the American Railroading Podcast! In this episode our host Don Walsh is joined by guest Dave Ronzani - Director of Railcar Regulatory Compliance for AllTranstek. Together they discuss the current state of tank car regulations with an update after the recent AAR Tank Car Committee meeting…
The Importance of Rail Advocacy with Betsy Cantwell, President of GoRail
Welcome to the American Railroading Podcast! In this episode our host Don Walsh is joined by guest Betsy Cantwell – President of GoRail. Together they discuss the legislation pending in DC that will impact the rail industry such as the Railway Safety Act and overall Surface Transportation Bill. The…
Supply Chain – The Greater Houston Port Bureau with President, Capt. Eric Carrero
Welcome to the American Railroading Podcast! In this episode our host Don Walsh is joined by guest Captain Eric Carrero (U.S. Coast Guard ret.) – President of the Greater Houston Port Bureau. Together they discuss the many roles of the U.S. Coast Guard including port security, the recent and first…
What is the Mariana Trench?
Have you ever wondered how deep the ocean really goes? In 1960, two explorers named Jacques Piccard and Don Walsh decided to find out! They squeezed into a tiny, freezing cold steel ball attached to a giant underwater blimp called the Trieste. Together, they sank nearly 7 miles down to the deepest,…
The State of U.S. Oil & Gas with Todd Staples – President of the Texas Oil & Gas Association
Welcome to the American Railroading Podcast! In this episode our host Don Walsh is joined by guest Todd Staples, President of the Texas Oil & Gas Association (TXOGA). Together they discuss the current state of the U.S. oil and gas industries; oil and gas pricing, how it is determined and by whom; t…
Railroad Regulatory Update with Chuck Baker – President of the ASLRRA
Welcome to the American Railroading Podcast! In this episode our host Don Walsh is joined by guest Chuck Baker, President of the American Short Line and Regional Railroad Association (ASLRRA). Together they discuss a multitude of pending rulemaking and bills in Washington DC that will impact short …
Mariana Trench_ Secrets of Earths Deepest Abyss
There is a place on Earth so deep, so dark, and so hostile that it might as well be another planet. It is deeper than Mount Everest is tall. The pressure at its bottom is equivalent to having fifty jumbo jets stacked on top of your body. Sunlight has never touched its floor. And yet, life exists th…
He Tried to Stop the Titan Disaster — Stockton Rush Wouldn’t Listen | Rob McCallum
Years before OceanGate’s Titan imploded during a dive to the Titanic, expedition leader Rob McCallum warned Stockton Rush that his experimental submersible was placing lives in danger.Rush rejected that warning, defending OceanGate’s approach as innovation and accusing critics of using safety to ob…
Fun Rail Excursions with Patriot Rail's Katie Roller and Amy Welsh
Welcome to the American Railroading Podcast! In this episode our host Don Walsh is joined by guests Katie Roller, Chief External Affairs Officer for Patriot Rail, and Amy Welsh, General Manager of the Gettysburg Railway, a Patriot Rail company. Together they discuss the history of Patriot Rail, the…
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