Ralph Nader in 1967, 57 years ago, interviewed by Studs Terkel:
<https://studsterkel.wfmt.com/programs/ralph-nader-discusses-...>
Direct audio: <https://s3.amazonaws.com/wfmt-studs-terkel/published/11364.m...> (MP3)
(The segment is excellent, and whilst in many ways a historical document also strongly informs the recent past, immediate present, and I strongly suspect the future.)