SHAW AIR FORCE BASE, S.C. (JUNE 14, 2011) â Third Army Chief of Staff, Brig. Gen. David. J. Bishop, joins Lt. Col. Steven L. Thomas and Pfc. John L. Guevara, Third Armyâs oldest and youngest serving Soldiers, in cutting the Army Birthday cake. Today the United States Army celebrates 236 years of defending our nation.
