TRACTOR TOWING A 155-MM. GUN OVER A PONTON CAUSEWAY reaching from an LST to shore on Saipan. The tractor is a high-speed 18-ton M4 model; the 155-mm. gun M1A1 is mounted on an M1 carriage (top). A landing vehicle, tracked, provides a shady spot for a game of cards during a lull in the fighting; this armored amphibian LVT (A) (4) was the same as the LVT (A) (1) except for an M8 75-mm. howitzer turret which replaced the 37-mm. gun (bottom). On Saipan tanks and heavy artillery added the weight of their guns to renewed naval gunfire and aerial bombardment after the Battle of the Philippine Sea.

MARIANA ISLANDS

A .50-CALIBER MULTIPLE MACHINE GUN EMPLACEMENT (top); a 75-mm. howitzer motor carriage M8 (bottom). The enemy had been driven out of the high ground in the central part of the island by the 25th. After that, moderate daily advances were made over steep hills and through deep ravines in the north.

MARIANA ISLANDS

INFANTRYMEN ADVANCING ALONG A ROAD ON SAIPAN to blast an enemy pillbox beyond the next ridge. The 105-mm. howitzer motor carriage M7 in the left background was called the “Priest.” This vehicle was based on a medium tank M3 chassis. During the night of 6-7 July the enemy made a massed counterattack which gained some ground and inflicted heavy losses on U.S. troops. The lost ground was recovered by the end of the 7th and the advance was renewed the next day.

MARIANA ISLANDS