The UNSOLVED Disappearance of the Man Who Invented Diesel

Douglas Brunt, author of The Mysterious Case of Rudolf Diesel: Genius, Power, and Deception on the Eve of World War I, joins us to discuss the titular subject of his newest book, an often overlooked but seminal figure in American history who changed the course of history with his invention of the Diesel engine, and who disappeared mysteriously without a trace. Learn more about your ad choices. Visit podcastchoices.com/adchoices