U.S. Navy Department (April 24, 1945)
CINCPOA Communiqué No. 342
The XXIV Army Corps continued the attack against enemy lines in the southern sector of Okinawa on April 23 (East Longitude Date). Elements of the 7th Infantry Division captured an important enemy position on high ground west of Ishin Village. Enemy opposition was heavy along the entire front.
Marines of the III Amphibious Corps were engaged in mopping up remnants of the enemy on Yagachi Island north of Motobu Peninsula on April 23. On the same date, III Corps troops occupied Heanza Island east of Katchin Peninsula and Kouri Island, north of Motobu Peninsula, finding no opposition.
On April 24, ships of the U.S. Pacific Fleet delivered heavy gunfire in support of the attacking troops in the XXIV Corps sector. Numerous caves were closed and blockhouses, pillboxes, trenches and gun emplacements were destroyed. Adverse weather reduced air operations and there was no enemy aircraft activity over the area during the day.
Search aircraft of Fleet Air Wing One sank two small cargo ships and one motor torpedo boat and damaged two torpedo boats east of the Ryukyus on April 23. On the following day, search planes of the same Wing strafed building and radio installations in the northern Ryukyus and damaged a number of small craft.
Carrier aircraft from units of the British Pacific Fleet strafed and bombed runways, airfield structures, barracks and other installations on islands of the Sakishima group on April 20 encountering no enemy air opposition.
On April 23, Liberators of the Strategic Air Force bombed installations on Marcus Island. Iwo based Mustangs of the same force bombed and strafed storage dumps on Chichi Jima in the Bonins on April 24.