Independence Day Celebration postponed Published July 3, 2013 By 4th Fighter Wing Public Affairs SEYMOUR JOHNSON AIR FORCE BASE, N.C. -- The Independence Day Celebration scheduled for July 3, 2013 has been postponed. The 4th Force Support Squadron will offer an "End of summer" celebration with fireworks at a later date. Call 722-5633 or 722-7154 for more information.