Ijams Nature Center, on the banks of the Tennessee River, evolved from humble beginnings during the early 20th century into a natural showplace known as the Island Home Bird Sanctuary. Developed by Harry Ijams, Knoxville's leading ornithologist, and Alice Yoe Ijams, "First Lady of Knoxville Garden Clubs," the Ijams property has been a gathering point for birders and nature-lovers for more than a century. Girl Scouting has been a fixture at Ijams since...