Basic Details Surname Porterfield Forenames John H Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Not Stated on Memorial Primary Service As stated on memorial Service (Primary - Stated) USAAF Unit (Primary - Stated) 490th Bombardment Group Rank / Title (Primary - Stated) S`Sgt Our References Service (Primary - Our reference) United States Army Air Force