PENTAGON HANDSHAKE Defense Secretary Leon E. Panetta shakes hands with retired Air Force Maj. Gen. Marcelite J. Harris before they deliver remarks during the Defense Department's 28th annual Martin Luther King Jr. observance at the Pentagon, Jan. 24, 2013. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 997906-P-FWJ42-566.jpg Photo Gallery