Zc095. One of four images as to what the write-up on the USS Stingray Memorial at the Caunayan Bay in Pagudpud Town says:
From the early days of WWII, Filipinos and Americans started resistance throughout the country, the first to attack the Japanese was the Ablan-Madamba Guerrilla Unit of Northern Luzon.
(Inexact quote because part of it is unreadable)
When Gen. Douglas MacArthur learned of the native resistance he asked the U.S. Navy for submarines to supply the Philippine underground.