In the documentary Commodore Story (2018), several minutes are dedicated to Jack; in fact, his son Leonard Tramiel also mentions him.
https://www.imdb.com/title/tt6541512/
Interesting, we did the same with another pirate clone 2600, but this has only 32k rom with 16 2k known games.
https://manillismo.blogspot.com/2022/10/quien-necesita-juegos.html