December 8, 1941 — May 1, 1942by Manuel L. Quezon IIIFebruary 16, 2021John P. Horan IV (25)(July 5, 1891 — July 31, 1985), Colonel. Commanding officer of Camp John Hay at the outbreak of World War II. Received USAFFE permission to organize a guerrilla unit, the 121st Infantry Regiment. Diary of John P. Horan IV. Learn more About John P. Horan IV and his diary.