Here is some more:
Bottom of the page says Wellcraft introduced the V-20 in 1968, so that is four years after Alim had Glasspar start producing the design.
https://books.google.com/books?id=pB...lcraft&f=false
This ad claims Ray Hunt designed the hull. And that your wife will go fishing with you now.
https://books.google.com/books?id=mJ...lcraft&f=false