Recruit Depot Parris Island in South Carolina. He completed recruit training in December and was transferred to Headquarters Company, Post Troop and then to Provisional Company W at Parris Island, on January 17, 1941. Private First Class Strank sailed for Guantánamo Bay, Cuba, arriving on January 23, 1941. He was reassigned to Headquarters Company, 3rd Battalion, 7th Marine Regiment, 1st Marine Brigade (on February 1, the 1st Marine Brigade was redesignated the 1st Marine Division). On April 8, now assigned to Company K, 3rd Battalion, 7th Marines, he returned to the United States and was sent back to Marine Corps Recruit Depot Parris Island. He was promoted to corporal on April 23, 1941. In September, Cpl. Strank moved with the 1st Marine Division to New River (North Carolina) (Camp Lejeune), which is where he was stationed when the attack on Pearl Harbor occurred. World War II On January 26, 1942, Cpl. Strank was promoted to sergeant. On March 21, the 3rd Battalion, 7th Marines was detached from the 1st Marine Division and attached to the newly created 3rd Marine Brigade. In early April, he was sent with the battalion to San Diego, California and deployed on April 12 (sailed April 13) to Samoa arriving in American Samoa on April 28; the 7th Marines were ordered to Samoa. On May 31, his battalion was transferred to Wallis (Urea) Island. In August, the 3rd Battalion, 7th Marines was detached from the 3rd Marine Brigade and reassigned to the 1st Marine Division; also during August, the 22nd Marine Regiment relieved the 7th Marines which were ordered to reinforce Marine units fighting on Guadalcanal; a battalion of the 22nd Marines relieved the 3rd Battalion, 7th Marines on Urea. In September, after a short time with the 22nd Marines, Sgt. Strank was transferred to the newly organized 3rd Marine Raider Battalion under the command of Lieutenant Colonel Harry B. Liversedge; D Company, 3rd Raider Battalion was organized on Urea and joined the rest of the 3rd Raider Battalion at Pago Pago, American Samoa on December 21. In January and February 1943, the 3rd Raiders were sent to Espiritu Santo (Camp Rennie), New Hebrides, Islands and Guadalcanal, British Solomon Islands. As a member of the 3rd Raiders using 10-man rubber boats in their first offensive action, Sgt. Strank (D Company) participated in the unopposed landing operations and occupation of Pavuvu (Operation Cleanslate) in the Russell Islands