Finless Bob
https://www.amazon.com/dp/B01HXJQ1O4/ref=dp-kindle-redirect?_encoding=UTF8&btkr=1

I don't think Earl deserves as much credit as they claim for boat fins but his contribution to fiberglass and 50's style is undeniable.  Here's an ad for the Ventnor Viking that predates Earl's fins by at least 5 years.   There were other eccentric designs with fins that pre-date this one.Ventnor Viking.jpg 
Belfry moderator.
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