Basic Details Surname Watkinson Forenames Arthur Stanley 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) Not stated on the memorial Unit (Primary - Stated) HM Submarine Thetis Our References Unit (Primary - Our reference) HMS Thetis Death and Burial details Year of death 1939 Month of death June Manner of death as stated Went down in HM Submarine Thetis Manner of death reference Killed in Action