Basic Details Surname Hasler Forenames H Gender Male Information stated on memorial War Second World War (1939-1945) Served or died Unknown Honours OBE DSO RM Primary Service As stated on memorial Unit (Primary - Stated) Royal Marine Boom Patrol Detachment Rank / Title (Primary - Stated) Maj Our References Service (Primary - Our reference) Royal Navy Unit (Primary - Our reference) Royal Marine Boom Patrol Detachment Rank / Title (Primary - Our reference) Major