Somewhat enigmatic. He certainly served in WW1 as Percival Arthur Robert George, but nothing in BMD or census, and MIC says "deleted from list" but nothing in LG to say that. However the WW1 Red Cross information does give the answer, he was South African
1890 Jul 15. Born Barkly, South Africa
1901 Census, he is at school in Abingdon, Oxon
1916 Feb 16. Arrives in UK from South Africa. He was a Clerk
1917 Jun 27. Midd'x R.— Percival Arthur Robert George commissioned 2nd Lt
1917 Nov 20. P. A. R. George 2nd Lieutenant of the 8th Battalion Liverpool Regiment was reported missing
1918 Dec 13, He was repatriated back to UK. Western Theatre of Operations.
1918 Dec 27. Midd'x R. Temp. 2nd Lt. P. A. R. George to be temp. Lt.
1920 Apr 15. Midd'x R. Temp. Lt. P. A. R. George relinquishes his commission on completion of service, and retains the rank of Lt.
1921 Jan 17. Joined ADRIC with service no 1532. Posted to N Coy
1922 Jan 14 Discharged on demobilisation of ADRIC
1939 Nov 22. Lt. P. A. R. George, late The Midd'x R., relinquishes the rank of Lt. on enlistment into the Auxiliary Military Pioneer Corps. 22nd Nov. 1939