<unk> <unk> <unk> <unk> <unk>  Passage: The X-24A was a fat, short teardrop shape with vertical fins for control.<unk> Passage: The X-24A was a fat, short teardrop shape with vertical fins for control. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Gentry<unk> piloted its first powered flight on March 19, 1970. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ X-24A<unk> 28 times at speeds up to 1,036 mph (1,667 km/h) and altitudes up to 71,400 feet (21.8 km).  Question: How many times was the Gentry craft X-24A flown?
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