Maj. Gen. William Spangenthal, Air Education and Training Command’s new deputy commander, was joined by Brig. Gen. Caroline Miller, 502d Air Base Wing and Joint Base San Antonio commander, and her senior enlisted advisor, Command Chief Master Sgt. Wendell Snider, along with other JBSA senior leaders, for an immersion tour at JBSA-Fort Sam Houston and JBSA-Lackland July 24.