Conversation so far:
What did Lew Wallace do at Fort Henry?
Lew Wallace's brigade, which was attached to Brig. Gen. Charles F. Smith's division, was ordered to occupy Fort Heiman, an uncompleted Confederate fort across the river from Fort Henry.

Question: What else did he do there?
Self-contained rewrite: What else did Lew Wallace do at Fort Henry besides occupy Fort Heiman, an uncompleted Confederate fort across the river from Fort Henry?