Conversation so far:
What was the American Equal Rights Association for Lucy Stone?
the American Equal Rights Association (AERA)'s purpose was to campaign for the equal rights for all, especially the right of suffrage.
How was Lucy Stone involved in the American Equal Rights Association?
She was elected to the new organization's executive committee

Question: What did she do in the comittee?
Self-contained rewrite: What did Lucy Stone do in the executive comittee of the American Equal Rights Association?