ARMY HONORS The 36th Army Chief of Staff, Gen. George W. Casey Jr., and his wife, Sheila, are honored by Army Staff members as they depart the Pentagon, April 11, 2011. Casey retired after serving in the U.S. Army for nearly 41 years. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 683469-B-WVU33-464.jpg Photo Gallery