sentences:  On this deployment, she helped to develop new techniques and tactics in antisubmarine warfare in such an exemplary manner that she was awarded another Navy Unit Commendation.She returned to Key West on 7 September and operated out of that port into 1972 providing surveillance in support of the Atlantic Fleet.Departing Key West on 14 January 1972, she visited Wilhelmshaven; then returned via Senegal to the United States.