Army Sgt. 1st Class Leroy Arthur Petry applauds during a ceremony at the White House in Washington, D.C. on July 12, 2011. Army Sgt. 1st Class Leroy Arthur Petry applauds during a ceremony at the White House in Washington, D.C. on July 12, 2011. SHARE: Download: Full Size (4.83 MB) Tags: Photo Essays Credit: VIRIN: 522774-K-LFT84-928.jpg Photo Gallery