Great War 1914-15 Star Meal Trio for Service in the Royal Navy with an Elizabeth II Imperial Service Medal, 1914-15 Star medal, British War and Victory medals, ‘J17966 M.H. LAMB A.B. R.N.’, Imperial Service medal EIIR, ‘MAURICE HENRY LAMB’ in hinged case of issue accompanied by issue letter for I.S.M. dated 24th February 1956 and an impressive London General Post Office retirement certificate after 27 years’ service, dated 1956. mperial Service medal London Gazette 24th February 1956, Postman London Postal Region. aurice Henry Lamb was born in Fulham, London on 29th August 1896. He entered the Royal Navy in January 1912 as a Boy 2nd Class on Impregnable. He Served the whole of the Great War onboard Impregnable and was discharged on 30th August 1926. We have been unable to find any record of other medals being issued.