Defense Secretary Robert M. Gates tours the Yad Vashem Children's Holocaust Memorial in Jerusalem, Israel, April 19, 2007. Defense Secretary Robert M. Gates tours the Yad Vashem Children's Holocaust Memorial in Jerusalem, Israel, April 19, 2007. SHARE: Download: Full Size (1.94 MB) Tags: Photo Essays Credit: VIRIN: 663165-N-STV93-696.jpg Photo Gallery