Seaman Krystal Cobb directs a landing craft air cushion. U.S. Navy Seaman Krystal Cobb, a ramp marshal for Beach Master Unit 2, directs a landing craft air cushion from Assault Craft Unit 4 onto the beach on Camp Lejeune, N.C., to transport Marines and equipment to the amphibious assault ship USS Iwo Jima (LHD 7) on May 8, 2008. The Iwo Jima is participating in the Iwo Jima Expeditionary Strike Group integration exercise. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 174796-V-QZO47-881.jpg Photo Gallery