Basic Details Surname Sealey Forenames Douglas Carteret Gender Male Information stated on memorial War Military Service Served or died Died Honours DSC Primary Service As stated on memorial Unit (Primary - Stated) RN Sub-unit (Primary - Stated) HM Submarine H42 Rank / Title (Primary - Stated) Lt Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) The Honourable Artillery Company Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Country of death Gibraltar (Europa point) Year of death 1922 Month of death March Manner of death as stated Lost with all hands Manner of death reference Other