'On This Day' from culturepics.org

Captain Martin Raymond Carr. Unit: 2nd Battalion, Worcestershire Regiment. Death: 18 September 1914 Killed in action at the Ainse Western Front
Died 18 September 1914
Imperial War Museum

Lieutenant Colonel Charles Dalton MID. Unit: Royal Army Medical Corps. Death: 18 September 1914 Western Front
Died 18 September 1914
Imperial War Museum

Lieutenant Odber Augustus Knapton. Unit: 1st Battalion, Royal Warwickshire Regiment. Death: 18 September 1914 at Battle of Aisne, Western Front. Son of Capt. A. L. K. Knapton (R. N.), of Rope Hill, Lymington, Hants.
Died 18 September 1914
Imperial War Museum

Lieutenant Stuart Kirby Jones. Unit: Army Veterinary Corps, attached to 25th Brigade, Royal Field Artillery. Death: 18 September 1914 Died of wounds Western Front.
Died 18 September 1914
Imperial War Museum

Lieutenant Stuart Kirby Jones. Unit: Army Veterinary Corps, attached to 25th Brigade, Royal Field Artillery. Death: 18 September 1914.
Died 18 September 1914
Imperial War Museum

Louis Marius Celest Bruckert. Unit: 5th Company, 43rd Infantry Regiment, 1st Corps, 1st Division, French Army. Death: 18 September 1914 Berry-au-Bac Western Front
Died 18 September 1914
Imperial War Museum

photograph
18 September 1914
Imperial War Museum

Second Lieutenant Charles Edward Crane. Unit: 1st Battalion, Duke of Cornwall's Light Infantry. Death: 18 September 1914 Died of wounds at the Battle of the Ainse Western Front
Died 18 September 1914
Imperial War Museum

Second Lieutenant Fredrick Fleming Smythe. Unit: 2nd Battalion, Worcestershire Regiment. Death: 18 September 1914 Killed in action at Battle of the Aisne. Western Front
Died 18 September 1914
Imperial War Museum

THE GERMAN INVASION OF BELGIUM AND FRANCE, AUGUST-OCTOBER 1914
18 September 1914
Imperial War Museum

AERIAL PHOTOGRAPHY ON THE WESTERN FRONT DURING THE FIRST WORLD WAR
18 September 1915
Imperial War Museum

Private Reginald William Stanley Marsh 644. Unit: C Company, 22nd Battalion, 6th Infantry Brigade, Australian Infantry, Australian Imperial Force. Death: 18 September 1915 Gallipoli
Died 18 September 1915
Imperial War Museum

Captain Clarence Mortimer Hodgson. Unit: Commanding Officer, "C" Company, 14th Battalion, Durham Light Infantry. Death: 18 September 1916, killed in action, Somme, Western Front.
Died 18 September 1916
Imperial War Museum

Captain Colin Johnston Maclaverty. Unit: 1st Battalion, King's Shropshire Light Infantry. Death: 18 September 1916.
Died 18 September 1916
Imperial War Museum

Private Thomas Bullough 4429. Unit: 1st/6th Battalion, Durham Light Infantry. Death: 18 September 1916.
Died 18 September 1916
Imperial War Museum

Private William Albert Wilson 2334. Unit: 26th Battalion, Royal Fusiliers. Death: 18 September 1916 Western Front
Died 18 September 1916
Imperial War Museum

Rifleman Frederick Johns. Service number: S/7862. Unit: 10th Battalion, Rifle Brigade. Death: 18 September 1916 Western Front. Son of Henry and Emmaline Johns, of 58, Sandy Lane, Hucknall, Notts.
Died 18 September 1916
Imperial War Museum

Second Lieutenant Arthur Wild. Unit: 14th Battalion, Durham Light Infantry. Death: 18 September 1916 Missing in Action Western Front
Died 18 September 1916
Imperial War Museum

THE BATTLE OF THE SOMME, JULY-NOVEMBER 1916
18 September 1916
Imperial War Museum

THE BRITISH ARMY ON THE WESTERN FRONT, 1914-1918
18 September 1916
Imperial War Museum

A Sentry : Samuel William Salmond, carman, of Peckham, on duty
18 September 1917
Imperial War Museum

IWM to Chronnell, I., Mrs.
18 September 1917
Imperial War Museum

Rifleman John Walter Bonallack R/38846. Unit: 13th Platoon, C Company, 18th Battalion, King's Royal Rifle Corps. Death: 18 September 1917 Ypres Western Front
Died 18 September 1917
Imperial War Museum

The Battery Major : absorbed in his registration in the battery post he receives a report from a corporal
18 September 1917
Imperial War Museum

THE BRITISH ARMY ON THE WESTERN FRONT, 1914-1918
18 September 1917
Imperial War Museum

THE BRITISH HOME FRONT, 1914-1918
18 September 1917
Imperial War Museum

THE FRENCH ARMY ON THE WESTERN FRONT, 1914-1918
18 September 1917
Imperial War Museum

THE NIVELLE OFFENSIVE, APRIL-MAY 1917
18 September 1917
Imperial War Museum

THE ROYAL NAVY ON THE HOME FRONT, 1914-1918
18 September 1917
Imperial War Museum

THE VICTORIA CROSS WINNERS OF THE FIRST WORLD WAR
18 September 1917
Imperial War Museum

TUNNEL CONSTRUCTION ON THE WESTERN FRONT
18 September 1917
Imperial War Museum

AUSTRALIAN FORCES ON THE WESTERN FRONT IN 1918
18 September 1918
Imperial War Museum

Captain Thomas Francis Pennefather Breen. Unit: 142nd Field Ambulance, Royal Army Medical Corps. Death: 18 September 1918
Died 18 September 1918
Imperial War Museum

Captain Walter Rewi Hallahan MC MM. Unit: 11th Battalion, Australian Infantry, Australian Imperial Force. Death: 18 September 1918, killed in action, Western Front.
Died 18 September 1918
Imperial War Museum

Ellis, to IWM
18 September 1918
Imperial War Museum

Frevent, September 18 1918
18 September 1918
Imperial War Museum

Gunner Albert Southam 2074 MM. Unit: 13th Field Artillery Brigade, Australian Field Artillery, Australian Imperial Force. Death: 18 September 1918 Killed in action
Died 18 September 1918
Imperial War Museum

IWM to Mrs Woodhouse.
18 September 1918
Imperial War Museum

Lieutenant D H A Simson. Unit: 111th Battery, 24th Brigade, Royal Field Artillery. Death: 18 September 1918 Killed in action Western Front
Died 18 September 1918
Imperial War Museum

Manson, ? to IWM
18 September 1918
Imperial War Museum

Private (Lance Corporal) Murdock Ross Murray 7734. Unit: 15th Battalion, Australian Imperial Force. Death: 18 September 1918 Western Front
Died 18 September 1918
Imperial War Museum