Basic Details Surname Mackenzie Forenames Colin Roy Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Honours DSO Primary Service As stated on memorial Unit (Primary - Stated) R Naval Air Service Rank / Title (Primary - Stated) Lt-Comr Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Naval Air Service Rank / Title (Primary - Our reference) Lieutenant Commander Death and Burial details Town of death Nr Bapaume