Basic Details Surname Childs Forenames E F W Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Honours Navy Cross Primary Service As stated on memorial Service (Primary - Stated) U S N Unit (Primary - Stated) HM Submarine H5 Rank / Title (Primary - Stated) Ensign Our References Service (Primary - Our reference) United States Navy Unit (Primary - Our reference) HMS H5 Rank / Title (Primary - Our reference) Ensign Death and Burial details Country of death Wales Town of death Caernarfon Bay Year of death 1918 Month of death March Day of death 2 Manner of death as stated Lost in Caernafon Bay Manner of death reference Other