sentences:  The Pittsburgh squadrons flew F-47N Thunderbolts and the 148th FS at Reading flew F-51D Mustangs.The group was assigned to the PA ANG 53d Fighter Wing
  
  In February 1951 the 148th FS at Reading was activated for the Korean War, along with the 111th Bombardment Group at Philadelphia, leaving the 112th and the 146th and 147th Fighter Squadrons at Pittsburgh with the air defense mission for the entire commonwealth.At the end of 1951, the activated units at Reading and Philadelphia returned to Pennsylvania control.