Report describes the part played by the 38th Infantry Division in the M-7 operation on Luzon from 29 January to 30 June 1945. All phases of the operation are covered, including the planning phase, landing on the Zambales Coast, the opening battle in the Zig Zag Pass, the liberation of the Bataan and Zambales Province, the capture of the Manila Bay Forts and the operations at Fort Stotsenburg and east of Manila.