Basic Details Surname O'Leary Forenames John Francis Gender Male Information stated on memorial War Crimean War (1853-1856) Served or died Died Notes Officers of the 68th (The Durham) Light Infantry Primary Service As stated on memorial Service (Primary - Stated) British Army Unit (Primary - Stated) 68th (The Durham) Light Infantry Rank / Title (Primary - Stated) Assistant-Surgeon Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Durham Light Infantry Rank / Title (Primary - Our reference) Assistant Surgeon Death and Burial details Country of death Crimea Manner of death as stated Killed in Action in the Crimea Manner of death reference Killed in Action