Dr. Meg Gammage-Tucker pulled on a long leather falconer’s glove and pulled back the orange cloth printed with the word Freedom.  The bald eagle batted its body against the sides of the crate.  Gammage-Tucker slipped the latch. The door swung open. A white head. The bird reared upward inside the crate. The eagle lunged forward, head low, eyes fierce, dark brown body, broad wings bent high, then wings outstretched, he launched.  His bright yellow talons almost grazed the ground, and the eagle…