Over Japan… The first raid by American B-29 Superfortress bombers is carried out. A total of 48 planes (of which 4 are lost) make an ineffective strike on the Yawata iron and steel works during the night from bases in China.

In the Mariana Islands… US naval forces conduct bombardments of Saipan and Tinian in preparation for landings on these islands. The two American naval groups, commanded by Admiral Ainsworth and Admiral Oldendorf, include 7 battleships and 11 cruisers as well as 8 escort carriers in support. The battleship USS California is hit by a Japanese shore battery. Extensive mine-sweeping operations are also conducted by American forces.

On the Western Front… A third corps, the US 19th Corps, is becomes operational between the 5th and 7th Corps. Free French leader, General de Gaulle, visits the beachhead and takes steps to restoring French civilian government in captured territory.

Over Occupied France… During the night, RAF Bomber Command conducts a raid on Le Havre with 325 Lancaster bombers. The German naval forces on the English Channel suffer considerable loss – 35 small vessels.

In Italy… Elements of British 8th Army capture Orvieto, Terni and Todi. Forces of the US 5th Army also advance. The US 4th Corps moves up the Mediterranean coast.

From London… Admiral Moorse is appointed the new Commander of the British Home Fleet.