Conversation so far:
What was Peale's role in the American Revolution?
He also raised troops for the War of Independence and eventually gained the rank of captain in the Pennsylvania militia by 1776.
What military achievements did he have?
he painted portraits of American notables and visitors from overseas.

Question: What else did Peale do during this war?
Self-contained rewrite: Besides painting portraits of American notables and overseas visitors, what else did Peale do during the War of Independence?