Tsugio Aoyama
in Honolulu, they were assigned to Joint Intelligence Center Pacific Ocean Area (JICPOA). The following information regarding the JICPOA is from Nisei Men of JICPOA Annex, by Sam Setsuo Isokane. JICPOA was a joint Army-Navy-Marine rear-echelon intelligence center directing the intelligence war against Japan in the Central Pacific. It was located at Pearl Harbor under Navy