'On This Day' from culturepics.org

LORD HORATIO KITCHENER
20 January 1905
Imperial War Museum

AVIATION IN BRITAIN BEFORE THE FIRST WORLD WAR
20 January 1909
Imperial War Museum

Captain George Hebden Raleigh. Unit: Essex Regiment, Squadron Commander of the 4th Squadron, Royal Flying Corps. Death: 20 January 1914 Dunkirk fell out of plane on ground Western Front
Died 20 January 1914
Imperial War Museum

Lieutenant Harry Sheehy Keating. Unit: Brigade Bomb Officer, 1st Battalion, Irish Guards. Death: 20 January 1915 Grenade accident Western Front. Son of the late Henry S. and Elinor Erskine Keating, of London.
Died 20 January 1915
Imperial War Museum

THE BRITISH ARMY ON THE HOME FRONT, 1914-1918
20 January 1915
Imperial War Museum

THE BRITISH EXPEDITIONARY FORCE ON THE WESTERN FRONT, 1914-1915
20 January 1915
Imperial War Museum

Private Leslie Raymond Talbot Gilbert 1560. Unit: 14th Battalion, Australian Imperial Force. Death: 20 January 1916, died of wounds, Western Front.
Died 20 January 1916
Imperial War Museum

'Buckshee', France, 20th January 1917
20 January 1917
Imperial War Museum

A Refugee from Loos, 20 January 1917
20 January 1917
Imperial War Museum

Edith Perkins, Munitions work. Died of TNT poisoning 20 January 1917.
Died 20 January 1917
Imperial War Museum

Snow, France, 20 January 1917
20 January 1917
Imperial War Museum

DESTRUCTION ON THE WESTERN FRONT, 1914-1918
20 January 1918
Imperial War Museum

Gill, K. E., Mr. to IWM
20 January 1918
Imperial War Museum

Telegraphist Edward Henry Hollamby J/32431. Unit: Royal Navy, HMS Raglan. Death: 20 January 1918, killed in action when his ship was sunk in action with the German/Turkish warships SMS Goeben and SMS Breslau, Eastern Mediterranean.
Died 20 January 1918
Imperial War Museum