My Grandfather, seated far left, was in the 1/4 battalion of the Ox&Bucks L I which was part of 145th Brigade, His name was Reginald Harris service number 5484 and was wounded at some point as he was awarded the silver war badge, the date of attestation was 22 Nov 1915 aged 25 and was discharged on the 13 Jan 1919 with the service number 202034 as a Sgt, as I have no service record for him, but would like to know when he was wounded, any help would be gratefull