Only mission essential personnel report for duty Feb. 13 Published Feb. 12, 2014 By 4th Fighter Wing Public Affairs Public Affairs SEYMOUR JOHNSON AIR FORCE BASE, N.C. -- Due to hazardous conditions, the 4 FW Commander has directed only mission-essential personnel will report for duty on Thursday, 13 February 2014. The 4 MDG clinic will be closed; appointments will be rescheduled for a later date.