Before we even start, if you don’t know who Milton Berle or Henny Youngman were, look them up on Wikipedia right now. (Or, better yet, watch this exchange between them on YouTube: https://www.youtube.com/watch?v=ZTM252Zffq0 .)
Now, Jeffrey Gurian has been a fixture on the New York (and national) comedy scene long enough to know every name you can drop, from those guys on...