SUBMARINE BRIEFING Navy Rear Adm. Robert M. Hennegan briefs Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, aboard the USS Maine submarine at Naval Base Kitsap-Bangor in Silverdale, Wash., Oct. 3, 2012. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 470417-Y-XTJ44-759.jpg Photo Gallery