What started over a century ago with an orphaned bear tied to a tree in Overton Park has grown into one of the nations top zoos. The Memphis Zoo, which attracts more than one million visitors each year, is nationally recognized not only as a tourist attraction but also for its giant panda research, captive breeding programs, and efforts to reintroduce endangered species into the wild. Established in 1906 by the Memphis Park Commission, the zoo has become a Memphis institution. It seems like everyone in Memphis has an Elvis story, but just as many Memphians have memories of the zoo and...