Then-Staff Sgt. Leroy A. Petry re-enlists with the Army Rangers during a May 2010 ceremony at Joint Base Lewis-McChord, Wash. President Barack Obama awarded the Medal of Honor to Petry, now a sergeant first class, at a July 12, 2011, White House ceremony. U.S. Army photo Then-Staff Sgt. Leroy A. Petry re-enlists with the Army Rangers during a May 2010 ceremony at Joint Base Lewis-McChord, Wash. President Barack Obama awarded the Medal of Honor to Petry, now a sergeant first class, at a July 12, 2011, White House ceremony. U.S. Army photo SHARE: Download: Full Size (0.98 MB) Credit: VIRIN: 516059-I-VSY81-998.jpg Photo Gallery