United South alumnus performs at inauguration Jan. 22, 2021 FacebookTwitterEmail 2of3 Sergeant First Class Christopher Buckley performs during the 46th Presidential Inauguration of President Joseph Biden./Show MoreShow Less 3of3 With the inauguration of the 46th President of the United States, UISD proudly announced that not only was a United South alumnus present at the ceremony, but that students also watched the historical event online. According to a district Facebook post, 1997 United South graduate Christopher E. Buckley performed at the inauguration for Joe Biden as one of the Herald Trumpets. He was also named an honoree for the 2017 UISD League of Legends.