Cpl. Aaron S. Patterson, combat photographer, Headquarters Battalion, Marine Corps Base Hawaii, is intrigued by the culture of the ancient Vikings and is currently aboard the Combat Center documenting Integrated Training Exercise 2-17. (U.S. Marine Corps photo by Cpl. Medina Ayala-Lo) - Cpl. Aaron S. Patterson, combat photographer, Headquarters Battalion, Marine Corps Base Hawaii, is intrigued by the culture of the ancient Vikings and is currently aboard the Combat Center documenting Integrated Training Exercise 2-17. (U.S. Marine Corps photo by Cpl. Medina Ayala-Lo)