NAVAL RESEARCH FORUM Marine Lt. Gen. Robert Walsh, commanding general of the Marine Corps Combat Development Command, discusses the operational need for amphibious high-water speed, a critical priority for the U.S. Marine Corps, during the Office of Naval Research-hosted focus area forum in Arlington, Va., Aug. 27, 2015. SHARE: Download: Full Size (0.11 MB) Tags: All images, Science and Technology Credit: U.S. Navy photo by John F. Williams VIRIN: 150903-D-TE668-001.JPG Photo Gallery