Claim: Robert J. O'Neill was a part of a naval warfare service.
Evidence: Robert J. `` Rob '' O'Neill -LRB- born April 10 , 1976 -RRB- is a former United States Navy sailor.
The United States Navy -LRB- USN -RRB- is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States.