Basic Details Surname Tyrrell Forenames Gerald Ernest Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Honours Distinguished Service Order Notes Rank and regiment clarified by CWGC: he was in command of the 64th Heavy Artillery Group. Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) R A Rank / Title (Primary - Stated) Lieut Colonel Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Garrison Artillery Rank / Title (Primary - Our reference) Lieutenant Colonel