AdvertisementTrump Awards Purple Heart In First Visit To Walter Reed Military HospitalApril 22, 2017Amy HeldfacebookEmailPresident Donald Trump shakes hands with U.S. Army Sgt. First Class Alvaro Barrientos, after awarding him with a Purple Heart , as first lady Melania Trump, right, stands with Tammy Barrientos second from right, at Walter Reed National Military Medical Center, Saturday. (AP)