'On This Day' from culturepics.org

AERIAL PHOTOGRAPHY ON THE WESTERN FRONT
19 May 1917
Imperial War Museum

Captain John Archibald Ainslie , King's Own Scottish Borderers
Died 19 May 1917
Lives of the First World War

Corporal Kenneth George Davies 54292, Royal Engineers
Died 19 May 1917
Lives of the First World War

Flight Sub Lieutenant Geoffrey Glendinning Bowman. Unit: No 1 Squadron, Royal Naval Air Service, attached to Royal Flying Corps. Death: 19 May 1917
Died 19 May 1917
Imperial War Museum

Lieutenant Arthur Cyril Gustave Hermges. Unit: 5th Battalion, Royal Inniskilling Fusiliers, attached to the Royal Engineers. Death: 19 May 1917, missing in action, Western Front. Commemorated on the Arras Memorial.
Died 19 May 1917
Imperial War Museum

Lieutenant Malcolm Wilfred Forester Hall. Unit: 5th Battalion, attached to the 1st Battalion, Royal Inniskilling Fusiliers. Death: 19 May 1917, wounded and missing in action at Monchy, Western Front. Commemorated on the Arras Memorial.
Died 19 May 1917
Imperial War Museum

Pioneer Valentine Webb 160723, Royal Engineers
Died 19 May 1917
Lives of the First World War

Private Charles Arthur Eckett 41107, Royal Inniskilling Fusiliers
Died 19 May 1917
Lives of the First World War

Private George Henry Tucker 30369, Norfolk Regiment
Died 19 May 1917
Lives of the First World War

Private Rouson 30042. Unit: Border Regiment. Death: 19 May 1917 Missing Western Front
Died 19 May 1917
Imperial War Museum

Private Thomas Harrison 241605, Lincolnshire Regiment
Died 19 May 1917
Lives of the First World War

Private Thomas Walter Bennifer G/9260. Unit: 8th Battalion, The Queens (Royal West Surrey Regiment). Death: 19 May 1917 Sanctuary Wood Western Front. Son of Stephen and Finetta Bennifer, of 13, Sotheron Rd., Watford.
Died 19 May 1917
Imperial War Museum

Sapper John Garland 159114, Royal Engineers
Died 19 May 1917
Lives of the First World War

Second Lieutenant Frederick Joseph Hepworth. Unit: 3rd Battalion, Royal Munster Fusiliers, attached to the 1st Battalion, Royal Inniskilling Fusiliers. Death: 19 May 1917, killed in action, Western Front.
Died 19 May 1917
Imperial War Museum