Contributors

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Host

Carl 'Doc' Martens

 Carl (Doc) Martens - concert pianist – then vocal arts at the U of Wis.  Opera & Doo-wop internationally.   Travel industry exec. for 30 years, then mktg. exec. for three large companies.  Led national public speaking workshops.  Published author & narrator for Audible.  A Mark Twain devotee.

https://www.marktwaintoday.org/