Basic Details Surname Ostoja-Slonski Forenames B Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Died Notes Nationality stated: Polish Primary Service As stated on memorial Service (Primary - Stated) Royal Air Force Unit (Primary - Stated) 58 Operational Training Unit Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Unit (Primary - Our reference) 58 Operational Training Unit