Adm. Mike Mullen addresses the Heritage Foundation. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen, U.S. Navy, addresses the Heritage Foundation in Washington, D.C., on April 15, 2008. The Heritage Foundation is an educational institute whose mission is to formulate and promote conservative public policies based on the principles of free enterprise, limited government, individual freedom, traditional American values, and a strong national defense. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 304096-O-SSU95-306.jpg Photo Gallery