Listen to S. I. Hayakawa speak before the San Francisco Chapter of the American Humanist Association, recorded on December 2, 1955.
Douglas G. Campbell introduces S. I. Hayakawa. (An unidentified "Mr. Kaplan" introduces Douglas G. Campbell.)
Around an hour and a half in length, the recording was digitized from a reel rescued from the Institute of General Semantics archives.
Approximate Running Time: 1:26:35
Available as a downloadable .zip file including 2 .mp3 audio files. (Note: The .zip file is 118 MB and may take a little time to download.)