Empire of the Air The Men Who Made Radio is a nonfiction book by Tom Lewis, a history of radio in the United States, published by HarperCollins in 1991. The book was adapted into both a 1992 documentary film by Ken Burns and a 1992 radio drama written and directed by David Ossman. The source of the title is from a quote by Lee DeForest.
Broadcast on public radio, the Ossman radio drama originated in 1992 from Washingtons WETAFM. The cast included Steve Allen, Jayne Meadows, Bonnie Bedelia, David Ogden Stiers, Ed Asner, Harry Shearer, John Astin, John Randolph, Norman Corwin, Peter Bergman, Philip Proctor and Rene Auberjonois.
Source: Wikipedia