FORUM FUN Rep. Tim Murphy of Pennslyvania and Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, participate in a town hall forum at the Soldiers and Sailors Memorial Hall and Museum at the University of Pittsburgh, April 19, 2010. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 719913-X-WUW47-729.jpg Photo Gallery