Patrick J. McArdle passed away on Monday, May 14, 2012 at Hilton Head Hospital. Pat or PJ, as he was known, was a resident of Sun City for the past 21 months.Pat was born in Brooklyn, NY on May 25, 1936 and was almost 76 when he died. He was a career Navy man and served two tours of duty in Vietnam as a corpsman assigned to the US Marines.