The 337th Air Control Squadron (337 ACS) is part of the 33rd Fighter Wing, an Air Education and Training Command (AETC) unit, based at the United States Air Force's Tyndall Air Force Base, Florida.Originally constituted the 325th Fighter Control squadron in March 1943, the 325th served in the European Theater during WWII. The squadron's present mission was activated at Tyndall in 1947, making it the base's oldest surviving mission.