Gertrude Weaver

In this photo taken Thursday, July 3, 2014, Gertrude Weaver, who turns 116 July 4, raises her arms as she calls the hogs at Silver Oaks Health and Rehabilitation Center in Camden, Ark. The Gerontology Research Group says Weaver is the oldest person in the United States and second-oldest person in the world. (AP Photo/Danny Johnston)