Complex sentence: Wing Commander Kartar Singh Taunque, then Hawai Sepoy 1st Class, became the first personnel of Indian Air Force (then the Royal Indian Air Force) to win an award for Gallantry for a successful bombing raid during "Operations in Waziristan 1937--38".
Split into simpler sentences: Wing Commander Kartar Singh Taunque, then Hawai Sepoy 1st Class, became the first personnel of Indian Airforce (then Royal Indian Airforce) to win a gallantry award. He won this award for a successful bombing raid during "Operations in Waziristan 1937--38".