Ya, three years after the bear. Call it an experimental fighter, but it was sputnik-style catchup. It was US designers saying WTF is that? They needed to figure

Ya, three years after the bear. Call it an experimental fighter, but it was sputnik-style catchup. It was US designers saying WTF is that? They needed to figure out what the bear was capable of, so they needed to study supersonic propellers asagdp.