Basic Details Surname Forrest Forenames J F J Gender Male Information stated on memorial Alternative forename Jack Frederick James War Second World War (1939-1945) Served or died Served Notes Flight Engineer. For further information of the crew and mission of Lancaster LL783 see https://www.rafcommands.com/database/serials/details.php?uniq=LL783 Primary Service As stated on memorial Service (Primary - Stated) RAF Unit (Primary - Stated) 619 Squadron Rank / Title (Primary - Stated) Sgt. Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Unit (Primary - Our reference) 619 squadron Rank / Title (Primary - Our reference) Sergeant