Could this be Smith G H? Capt Rifle Brigade 13th Bn.

Killed in action 10/7/1916  age 34, grave III.J. 27. POZIERES BRITISH CEMETERY OVILLERS LA BOISSELLE.

Son of Horace and Susan Eleanor Penelope Smith of Ivybank, Beckenham.

Fellow and Tutor New College Oxford, Zoology specialist.

Reported BJ 29/7/1916