Air Force Ball to be held Sept. 20 Published Aug. 14, 2013 75th Air Base Wing Public Affairs HILL AIR FORCE BASE, Utah -- Lt. Gen. Bruce Litchfield, Air Force Sustainment Center commander, will speak at Hill's Air Force Ball Sept. 20 at Hangar 37. The theme is: "Honoring our Past...Embracing Our Future." Attire is mess dress/semiformal for military members and formal/black tie or business attire for civilians. Social hour begins at 6 p.m. with dinner at 7 p.m. Ticket sales began Aug. 12. Contact unit first sergeants for tickets or for more information, contact Maj. Jason Wiggins at jason.wiggins@hill.af.mil or by phone at 801-777-9739.