Complex sentence: One of the F-104s, flown by Wing Commander Middlecoat, was shot down over the Gulf of Kutch, who successfully ejected over shark-infested waters, but was never found.
Split into simpler sentences: One of the F-104s was shot down over the Gulf of Kutch. It was flown by Wing Commander Middlecoat, who successfully ejected over shark-infested waters, but was never found.