Friday, October 16, 2015 in Fort Benning, GA. Maj. Lisa Jaster is set to become the third woman to graduate from the US Army’s elite Ranger School, which previously was open only to men. She joins just two other women, Captain Kristen Griest, 26, and First Lieutenant Shaye Haver, 25, in gaining a coveted Ranger tab. (Paul Abell / AP Images for U.S. Army Reserve)