Former U.S. Army Staff Sgt. Ryan J. Pitts receives the Medal of Honor on Monday, July 21, for his actions during a battle in Afghanistan in 2008. According to the Army, Pitts launched grenade after grenade under a hail of enemy gunfire as comrades at other nearby posts fell. He also asked other soldiers to fire at his position to prevent the enemy from gaining ground. Click through to see other Afghanistan veterans who have received the Medal of Honor, the nation's highest award for valor in combat.