sentences:  On 1 January 1976, the 156th Tactical Fighter Group converted from F-104 Starfighter to A-7D Corsair.The first A-7s arrived in November and the last in March 1976.In 1963 the Air National Guard Base was renamed "Muñiz Air National Guard Base" while commemorating the 20th anniversary of its federal recognition in honor of Puerto Rico Air National Guard Co-founder, Lieutenant Colonel José Antonio Muñiz a former United States Air Force officer who during World War II served in the United States Army Air Forces.