Conversation so far:
What team broke up in the Elaine May article?
Nichols and Elaine May
What is Team break-up with Elaine May?
At the height of Nichols and May's fame, Elaine May decided to discontinue their act that year and took their careers in different directions

Question: Who decided to call it quits?
Self-contained rewrite: Who decided to call it quits in the team break-up with Elaine May and Nichols?