Conversation so far:
Did Joshua Chamberlain participate in the Battle of Gettsyburg?
Chamberlain became most famous for his achievements during the Battle of Gettysburg.
What was Chamberlain's rank?
Col.
Chamberlain.
For which side did Chamberlain fight?
Union.
Was Chamberlain well-liked by his fellow soldiers?
CANNOTANSWER.
Was Chamberlain injured in the Battle of Gettysburg?
Chamberlain sustained two slight wounds in the battle.

Question: What were Chamberlain's wounds?
Self-contained rewrite: What were Chamberlain's wounds from the Battle of Gettysburg?