1 January
United States Strategic Air Forces in Europe is activated.
6 January
Lieutenant General Carl Spaatz assumes command of the United States Strategic
Air Forces in Europe and Major Generaa James H. Doolittle takes command
of the 8th United States Army Air Force (USAAF) in the United Kingdom.
18 January
United States Navy (USN) Consolidated Catalinas, equipped with Magnetic
Anomaly Detection (MAD) equipment, begin to patrol the Straits of Gibraltar.
This action is intended to prevent German submarines from entering the
Mediterranean.
22 January
During Ango-American landings at Anzio, 50,000 troops are put ashore with
massive air support and without opposition.
4 February
The Japanese launch a new offensive in Burma, with a plan to capture the
port of Chittagong and then the Allied bases of Imphal and Dimapur in
Assam, and then to invade India.
15 February
222 allied bombers attack the monastery of Monte Cassino in Italy. The
Germans had not occupied the monastery buildings but immediately after
the raid they turn the ruins into a bastion. Successive attempts to take
the monastery fail and it is not until 18 May that Polish forces succeed
in occupying the heights.
17 February
Twelve radar equipped United States Navy (USN) Grumman TBF1C Avengers,
from the USS Enterprise, attack Truk by night. This is the first night
bombing attack launched by an American aircraft carrier.
29 February
5th United States Army Air Force (USAAF) aircraft support landings in the Admiralty Islands.
5 March
Brigadier General Orde Wingate's special force lands at 'Broadway' in
North Burma, in a night glider (sailplane) operation.
6 March
During the first United States Army Air Force (USAAF) attack on Berlin,
69 of the 660 heavy bombers deployed are lost and 11 escort fighters are
shot down.
25 March
The 15th United States Army Air Force (USAAF) makes the first operational
use of the VB1 Azon bomb, a general purpose bomb with a pair of radio
controlled rudders in the tail.
15 April
Prior to the Allied Invasion of Northern France, a programme of air attacks
on all forms of enemy transport is given priority.
1 May
A major allied offensive against the rail transportation system in Europe
begins.
10 May
A major engineering task to construct bomber and fighter airfields in
China, the Chengtu Project, is completed. The project used over 400,000
Chinese coolies, often using the most primitive of equipment, to finish
the task.
1 June
A United States Navy (USN) airship crosses from South Weymouth in Massachusetts
to Port Lyautey in Morocco via the Azores, to complete the first Atlantic
crossing by a non-rigid airship. .
3 June
A Luftwaffe Junkers Ju290A transport lands in Greenland to evacuate 26
men of the Bassgeiger weather station who have been based there for 10
months.
6 June
The Allied invasion of Normandy begins. The amphibious landings, which
are the largest in history, are preceded by airdrops. The whole operation
is supported by massive air operations, with the allied air forces flying
14,674 sorties in the 24 hours up to midnight on the 6 June.
7 June
The first allied airstrip in Normandy at Asnelles north east of Bayeux,
is completed and becomes operational.
10 June
Allied aircraft begin to operate from airstrips in the Normandy beachhead.
11 June
United
States Navy (USN) Task Force 58, comprising seven heavy and eight light
carriers, is assembled and begins the opening phase of the Mariana Island
campaign.![]()
13 June
The first German V1 to be launched against British targets falls at Swanscombe
near Gravesend and a few minutes later, another drops at Cuckfield in
Essex.
15 June
With massive air support from Task Force 58 carrier aircraft, United States
forces begin landings on Saipan in the Mariana Islands.