Marine Aviation Logistics Squadron 31 (MALS-31), known as the "Stingers," was activated on 1 March 1943 as Headquarters Squadron 31 during World War II. The unit supported Marine Aircraft Group 31 (MAG-31) in various Pacific Theater operations, including the battles of Okinawa and the occupation of Japan. Throughout the Cold War and into the 21st century, MALS-31 has provided aviation logistics support for Marine Corps aircraft, most notably for F/A-18 Hornet squadrons at Marine Corps Air Station Beaufort, South Carolina. The squadron continues its mission today, ensuring operational readiness for Marine aviation assets through maintenance, supply, and ordnance support.