National Defense Service Medal sbb?_w=36 a small version of the

a small version of the officer's insignia centered on a disc is worn on the front

Army Achievement Medal

are Chief Warrant Officers that are technical weapons specialists and are knowledgeable in the tactical employment of all weapons organic to the Marine infantry units

They also are responsible for controlling access to naval installations and when deployed overseas preform Anti-terrorism and Force Protection duties

) and take slightly less than 1 year to complete

National Defense Service Medal sbb?_w=36 a small version of theNational Defense Service Medal The National Defense Service Medal (NDSM) is a decoration presented to recognize all military members who have served in active duty during a declared "national emergency". To be eligible, members must have served honorably during one of the following time periods: The Korean War from June 27, 1950 July 27, 1954; The Vietnam War from January 1, 1961 August 14, 1974; The Gulf War from August 2, 1990 November 30, 1995; the