President Barack Obama speaks to the audience before he presents the Medal of Honor to Dr. William Sloat, awarded posthumously to his late brother, former Army Spc. 4 Donald P. Sloat, during a ceremony at the White House in Washington, D.C., Sept. 15, 2014. U.S. Army Spc. 4 Donald P. Sloat was posthumously awarded the Medal of Honor Sept. 15, 2014, for actions during a combat patrol near Hawk Hill Fire Base, South Vietnam, Jan. 17, 1970. Sloat was assigned to Delta Company, 2nd Battalion, 1st Infantry Regiment, 196th Light Infantry Brigade, 23rd Infantry (Americal) Division. (U.S. Army photo by Alfredo Barraza/Released)