General Service Medal ( 1962 GSM , also sometimes referred to as the Campaign Service Medal ) , is a campaign medal of the United Kingdom introduced in 1962 to combine the General Service Medal ( 1918 ) , as awarded to the Army and RAF , and the Naval General Service Medal ( 1915 ) . The 1962 GSM was awarded until 2007 , when it was replaced by the Operational Service Medal . In 2015 the General Service Medal ( 2008 ) was introduced
Naval General Service Medal ( 1915 )
Naval General Service Medal (1915)
General Service Medal (1962)