Defense Secretary Robert M. Gates poses for a photo after a demonstration at the improvised explosive device area while visiting Marines on Camp Lejeune, N.C., April 23, 2009. Defense Secretary Robert M. Gates poses for a photo after a demonstration at the improvised explosive device area while visiting Marines on Camp Lejeune, N.C., April 23, 2009. SHARE: Download: Full Size (13.67 MB) Tags: Photo Essays Credit: VIRIN: 042311-M-NBM89-505.jpg Photo Gallery