Complex sentence: By the mid- 1960s, the wing was flying global airlift missions, as well as conducting the USAF's C-130A model Hercules pilot, navigator, flight engineer and loadmaster school.
Split into simpler sentences: By the mid- 1960s, the wing was flying global airlift missions. It also conducted the USAF's C-130A model Hercules pilot, navigator, flight engineer and loadmaster school.