Conversation so far:
Did Stephen Ambrose make to be on Television?
Did Stephen E. Ambrose make it into the filming industry?
He served as the historical consultant for the movie Saving Private Ryan.
What timeline did Stephen E. Ambrose make it into the film industry?

Question: What other activities did Ambrose get involved in?
Self-contained rewrite: What other activities did Stephen E. Ambrose get involved in?