Basic Details Surname Ryalls Forenames D F Gender Male Information stated on memorial Alternative forename Derrick Lang War Second World War (1939-1945) Served or died Died Notes Service and death details are sourced from The Old Birkonians website (see References) which also contains a short biography of this man. Primary Service Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Unit (Primary - Our reference) 219 Squadron Rank / Title (Primary - Our reference) Squadron Leader Death and Burial details Country of death Belgium Town of death Holsbek Country of burial Belgium Town of burial Brussels Cemetery Town Cemetery Year of death 1944 Month of death December Day of death 26 Age at death 32 Manner of death reference Killed in Action