He was 94 years old. An obituary with more information is at https://nypost.com/2021/03/10/cassette-tape-and-cd-inventor-lou-ottens-dead-at-94/ https://nypost.

He was 94 years old. An obituary with more information is at https://nypost.com/2021/03/10/cassette-tape-and-cd-inventor-lou-ottens-dead-at-94/ https://nypost.com/2021/03/10/cassette-tape-and-cd-inventor-...