Conversation so far:
When did Robert Mueller serve with the Marines?
In the summer of 1968, he served in Vietnam as a rifle platoon leader as a second lieutenant with Second Platoon, H Company, 2nd Battalion, 4th Marines, 3rd Marine Division.
Did Robert Mueller receive any awards serving with the Marines in South Vietnam?
Mueller received a Bronze Star for heroism and a Purple Heart.
Did Robert Mueller serve in any wars?
Mueller served as a Marine Corps officer during the Vietnam War.

Question: Was he known for anything else?
Self-contained rewrite: Was Robert Mueller known for anything else besides serving as a marine in the Vietnam War?