Conversation so far:
Who was Lorraine Gordon?
Monk to Lorraine Gordon and her first husband, Alfred Lion, the founder of Blue Note Records.
Who introduced them?
Ike Quebec introduced Monk to Lorraine Gordon.
Did he join Blue Note Records after that?
Shortly after meeting Gordon and Lion, Monk made his first recordings as the Coleman Hawkins Quartet leader for Blue Note.

Question: Did he and Lorraine start dating?
Self-contained rewrite: Did Thelonious Monk and Lorraine Gordon start dating?