https://dlc.library.columbia.edu/cat...=all_text_teim

A treasure trove of interesting interviews here; Thomas Sopwith (with audio), Albert Boyd, Alexander Kartveli, Roscoe Turner, Scott Crossfield, Ed Rickenbacker, Hugh L. Dryden, Jackie Cochran, Maurice Farman, Paul W. Tibbetts Jr., Robert S. Johnson, Alan John Cobham, Umberto Nobile, William Powell Lear, etc, etc...