sentences:  Other squadrons assigned into the group were the 139th Headquarters, 139th Material Squadron (Maintenance), 139th Combat Support Squadron, and the 139th USAF Dispensary.The 139th Air Transport Group was assigned to Military Air Transport Service (MATS), equipped with 4-engined C-97 Stratofreighter transports.From St. Joseph, the 180th augmented MATS airlift capability worldwide in support of the Air Force's needs.