United States Navy Achievement Medal excluded-retail only similar to the obverse of

similar to the obverse of the medal

but members of the Air Forces who had seen combat whilst based in the United Kingdom

and military attachés

The OSM is always issued with a ribbon specific to the theatre or type of service being recognized

There was no minimum qualifying period for those killed

United States Navy Achievement Medal excluded-retail only similar to the obverse ofNavy & Marine Corps Achievement Medal A distinguished United States military decoration awarded to Navy and Marine Corps personnel for exceptional professional achievement or meritorious service. Reserved for members at the rank of Lieutenant Commander Major and below, this medal recognizes contributions that exceed expected duty and directly support mission success. Medal Specifications Full size medal: supplied loose with 8 inches of highquality