INTELLIGENCE MAP BITITU (BETIO) ISLAND
TARAWA ATOLL, GILBERT ISLANDS

SITUATION 1800 D+1

NOTE: LINES ARE GENERAL INDICATION ONLY. GAPS WERE COVERED BY SMALL GROUPS AND BY FIRE. SECONDARY LINES WERE ESTABLISHED WHERE POSSIBLE BEHIND FRONT LINES.

TAKEN FROM 20 MAR DIV SPECIAL ACTION REPORT

On Red Beach Two, Major Hays launched his attack promptly at 0700, attacking westward on a three-company front. Engineers with satchel charges and Bangalore torpedoes helped neutralize several inland Japanese positions, but the strongpoints along the re-entrant were still as dangerous as hornets’ nests. Marine light tanks made brave frontal attacks against the fortifications, even firing their 37mm guns point-blank into the embrasures, but they were inadequate for the task. One was lost to enemy fire, and the other two were withdrawn. Hays called for a section of 75mm halftracks. One was lost almost immediately, but the other used its heavier gun to considerable advantage. The center and left flank companies managed to curve around behind the main complexes, effectively cutting the Japanese off from the rest of the island. Along the beach, however, progress was measured in yards. The bright spot of the day for 1/8 came late in the afternoon when a small party of Japanese tried a sortie from the strongpoints against the Marine lines. Hays’ men, finally given real targets in the open, cut down the attackers in short order.

On Green Beach, Major Jones made final preparations for the assault of 1/6 to the east. Although there were several light tanks available from the platoon which came ashore the previous evening, Jones preferred the insurance of medium tanks. Majors “Willie K.” Jones and “Mike” Ryan were good friends; Jones prevailed on their friendship to “borrow” Ryan’s two battle-scarred Shermans for the assault. Jones ordered the tanks to range no further than 50 yards ahead of his lead company, and he personally maintained radio contact with the tank commander. Jones also assigned a platoon of water-cooled .30-caliber machine guns to each rifle company and attached his combat engineers with their flame throwers and demolition squads to the lead company. The nature of the terrain and the necessity for giving Hays’ battalion wide berth made Jones constrain his attack to a platoon front in a zone of action only 100 yards wide. “It was the most unusual tactics that I ever heard of,” recalled Jones. “As I moved to the east on one side of the airfield, Larry Hays moved to the west, exactly opposite.... I was attacking towards Wood Kyle who had 1st Battalion, 2d Marines.”

Department of Defense Photo (USMC) 63505

CP scene, Betio, D+2: Col Shoup, center, with map case, confers with Maj Thomas Culhane, 2d Marines R-3, while Col Merritt A. Edson, Division chief of staff, stands in left background (hands on hips). Col Evans Carlson, an observer from the 4th Marine Division used as high-priced courier by Shoup, rests in the foreground.