- The History of VMF/VMA-214 The following information is courtesy of the United States Marine Corps Air Station, Yuma's web site (the home of the famous Black Sheep Squadron): Marine Attack Squadron (VMA)-214 is one of four AV-8B Harrier squadrons assigned to Marine Aircraft Group-13, 3rd Marine Aircraft Wing. Its mission is to provide close-air support, conduct armed reconnaissance and limited ...www.fortunecity.com/lavender/fullmonty/35/vmf214.htm