U.S. Navy Department (September 4, 1944)
CINCPAC Communiqué No. 113
Chichijima and Hahajima in the Bonin Islands and Iwo Jima in the Volcano Islands were bombed and strafed by aircraft of a carrier task force on August 3 and 31 and on September 1 (West Longitude Dates). On August 30 and September 1, Chichijima and Iwo Jima were bombarded by cruisers and destroyers of the Pacific Fleet. Our aircraft dropped 196 tons of bombs in these operations and fired 490 rockets. The following damage was inflicted on the enemy:
SHIPS SUNK: Three small cargo ships and a landing barge at Iwo Jima. One small cargo ship southwest of Hahajima, damaged by bombing and later sunk by a destroyer. One small tanker and six barges at Chichijima. One small cargo ship northwest of Chichijima.
SHIPS PROBABLY SUNK: One small cargo ship and one sub chaser northwest of Iwo Jima. One sub chaser southwest of Chichijima. One sub chaser at Hahajima.
SHIPS DAMAGED: Two sub chasers at Iwo Jima. One sub chaser and a sampan near Chichijima.
AIRCRAFT DESTROYED OR DAMAGED: 10 enemy aircraft shot down near Iwo Jima. One twin‑engine bomber shot down over our task force. 33 enemy aircraft destroyed on the ground, 29 probably destroyed, and 10 damaged at Iwo Jima. Two seaplanes destroyed at Chichijima.
DAMAGE TO GROUND INSTALLATIONS: Extensive damage was done to hangars, shops, warehouses, fuel dumps, and anti-aircraft positions by bombing and shelling during these attacks. Several anti-aircraft positions were destroyed at Iwo Jima, a large warehouse was destroyed at Hahajima, and at Chichijima the seaplane base was demolished.
OWN DAMAGE: In these operations we lost five aircraft in combat. Our personnel casualties were one pilot and three flight personnel. There was no damage to our ships.