“All I knew about Biak was that it was an island a degree south of the equator, one of the Schouten group lying north of Geelvink Bay toward the western end of New Guinea.”
Colonel Harold Riegelman made this admission of ignorance toward the middle of June 1944, shortly after coming ashore on the island. By that time, the U.S. Army’s 41st Division had been fighting its way inland from Biak’s southern landing beaches for nearly three weeks. In the coming weeks and months, Colonel Riegelman would learn more about Biak than he ever could have bargained for.
The landings took place on May 27, 1944, near the town of Bosnik. Opposition from the Japanese troops occupying the island is usually described as “light,” something of an understatement. Resistance was so insignificant that some senior officers speculated that the Japanese had evacuated the island. Actually, the defending Japanese troops had been caught off guard by the landings and were not prepared to make any sort of counterattack. They held their fire, reorganized, and waited for the following day to begin their resistance.
Soldiers asked why this God forsaken heap of jungle rot, coral, and caves had to be occupied. Soldiers in every army, in every era, have asked this question, but senior planners had an answer this time. Strategically, Biak had to be taken. The Japanese had built three airfields on the island—at Mokmer, Sorido, and Borokoe. Capturing these air bases would not only deprive the enemy of their use, but would also put American bombers within 800 miles of the Philippine Islands, where American troops were to land in October 1944.