Basic Details Surname Ackroyd Forenames C Gender Male Information stated on memorial Alternative forename Clifford War Second World War (1939-1945) Served or died Died Notes Hornshaw and Fowler provide the extra details. He was married to Hilda had served on HMS President III and was lost on the SS Riverton. He is also commemorated on the Portsmouth Naval memorial but this is his only mention in Calderdale according to them. Primary Service As stated on memorial Service (Primary - Stated) Not Stated on the Memorial Unit (Primary - Stated) Not Stated on the Memorial Rank / Title (Primary - Stated) Not Stated on the Memorial Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Able Seaman Death and Burial details Year of death 1945 Month of death April Day of death 23 Age at death 29 Manner of death as stated Not Stated on the Memorial Manner of death reference Killed in Action