SPECIAL CONTRIBUTION U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, greets Australian Prime Minister Julia Gillard at a ceremony on the steps of the Lincoln Memorial in Washington, D.C., March 7, 2011. The ceremony announced the donation of $3 million by the Australian government to help fund the "Education Center at the Wall," which would display items placed at the memorial. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 083282-J-BIS22-687.jpg Photo Gallery