Masaharu Homma
The establishment of the 1st Regular Division, Philippine Army was on 5 May 1936 to 9 April 1942 and stationed at Camp Murphy (now Camp Aguinaldo) in Quezon City, Rizal (now Metro Manila). The unit engaged in military operations in the Battle of Bataan from 1 – 9 January 9 April 1942 supporting the USAFFE military forces led by General Douglas MacArthur against the Imperial Japanese troops led by General Masaharu Homma.