Conversation so far:
What did Fred Allen have to do with Broadway?
Fred Allen worked for The Passing Show in 1922. The show played well in its runup to Broadway.
How long did Fred Allen on Broadway run?
The Passing Show in 1922 played well in its runup to Broadway but lasted only ten weeks at the Winter Garden Theatre.
Was The Passing Show in 1922 a hit?
The Passing Show in 1922 played well.
What show was a run up to Broadway with Fred Allen?
The Passing Show was a run up to Broadway with Fred Allen.

Question: What else do you find interesting about Broadway?
Self-contained rewrite: What else do you find interesting about Fred Allen and Broadway besides The Passing Show?