on Samoa. On August 7, 1942, as commander of Company A, 1st Raider Battalion, he landed his company in the assault on Tulagi Island in the British Solomon Islands. He was awarded the Silver Star Medal for conspicuous gallantry during this landing. Following this action, he joined the 5th Marines on Guadalcanal, where he took part in combat as commanding officer of the 2nd Battalion, 5th Marines. He was promoted to major in September 1942. In October 1942, as battalion commander, 5th Marines, 1st Marine Division, Major Walt was wounded in action but continued in combat. On December 22, 1942, he was spot promoted to lieutenant colonel for distinguished leadership and gallantry in action during the Guadalcanal campaign. In December 1943, following hospitalization and training in Australia, Lieutenant Colonel Walt led the 2nd Battalion, 5th Marines, in the assault at Cape Gloucester, New Britain, and shortly thereafter was assigned as Regimental Executive Officer. In the middle of this campaign he was ordered to take over command of the 3rd Battalion, 5th Marines, during the intense battle for Aogiri Ridge. During this action, he earned his first Navy Cross and Aogiri Ridge was named "Walt Ridge" in his honor by General Lemuel C. Shepherd, Jr., 1st Marine Division assistant commander. Departing Cape Gloucester in late February 1944, Lieutenant Colonel Walt was ordered to the Naval Hospital, Oakland, California, for treatment of wounds and malaria. In June 1944, he returned to the Pacific theater. That September, he landed with the Marine force on Peleliu as Regimental Executive Officer, 5th Marines. On the first day of the battle, he was again ordered to take command of 3rd Battalion, 5th Marines after the battalion's commanding officer and executive officer became casualties. After nightfall on the first day of the battle, three of the battalion's companies had failed to make contact with the command post and their exact whereabouts were unknown. At great risk to himself, Lieutenant Colonel Walt ventured out into enemy-infested territory in the dark of night, accompanied by one Marine, and proceeded to locate the missing companies and direct them to their correct position along the divisional line. For these actions, Lieutenant Colonel Walt was awarded his second Navy Cross for gallantry in action. In November 1944, Lieutenant Colonel Walt returned to the United States, and the following month assumed duty at Marine Corps Schools, Quantico, as Chief of the Marine Officer