Basic Details Surname Colthart Forenames Alexander Burton Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) Royal Navy Unit (Primary - Stated) HMS Cossack Rank / Title (Primary - Stated) Signalman Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) HMS Cossack Rank / Title (Primary - Our reference) Signalman Death and Burial details Year of death 1941 Month of death October Day of death 23