A Map of Iwo Jima sits covered with the signatures of Marine veterans of the World War II battle during the First Annual Iwo Jima Memorial Service at the Indiana War Memorial Museum Feb. 23. Detachment 1, Communications Company, Headquarters and Service Battalion, 4th Marine Logistics Group invited more than a dozen Iwo Jima Marine veterans from across Indiana to the event to honor their service on Iwo Jima.