The Engine That Ran on Nothing: The Forbidden Invention of Joseph Papp

Joe Papp in Five Acts | Official Trailer | American Masters | PBS

How Papp turned a dilapidated building into The Public Theater | Joe Papp | American Masters | PBS

The Curious Case of the 300 MPH Personal Jet Submarine

Joseph Papp's The Pirates of Penzance [1980]

Joseph Papp Interview on Casting Linda Ronstadt in Pirates of Penzance (July 25, 1980)

Pulser Plasma Engine Core: Recovering the Papp Engine