If you want to spend the time go to this list
https://natesbaseballcardtradingco.w...reference.html
add on the people from the last few years. subtract all those whose first card was after they died and you will have your answer. Realize that alot are probably non existant- like Mathewson on a card or Dreyfuss, etc even though they had cards out during their lifetime, I doubt they ever signed any