13 August 2021 505th Command and Control Wing Supports Navy Large Scale Exercise 21 HURLBURT FIELD, Fla. - U.S. Airmen from the 505th Combat Training Squadron and the 505th Communications Squadron, Hurlburt Field, Fla., are supporting the U.S. Navy Large Scale Exercise 21 – the biggest U.S. Navy exercise in a generation, according to Chief of Naval Operations Adm. Michael Gilday,...