The Distinguished Service Order (DSO) is a military decoration of the United Kingdom

which is awarded for the same degree of gallantry on land or at sea

Since 1937 the cross has had the year of award engraved - usually on the bottom arm but examples do exist engraved in the centre

The Air Force Cross is awarded for gallantry in the air during non-operational flying duties

NCO's and other ranks of the Royal Marines and all other personnel holding corresponding ranks in the naval forces

General Service Medal EIIR Arabian Peninsula Ribbon Emblem Required?:Yes please include an MID Oak Leaf The Distinguished Service Order (DSO)The General Service Medal EIIR Arabian Peninsula, awarded for 30 days service between 1st January 1957 and 30th June 1960