Navy Miniature Submarine Engineering Duty Insignia 1st Cavalry Division or the Naval Academy

or the Naval Academy

Naval Reserve Meritorious Service Anodized Miniature Medal

Criteria: This is the Combat Service Identification Badge (CSIB) worn by the Army Central (3rd Army)

encircled by the words "Efficiency

Navy Miniature Submarine Engineering Duty Insignia 1st Cavalry Division or the Naval AcademyUnited States Navy Miniature Submarine Engineering Duty Insignia Criteria: The insignia is issued to Engineering Duty Officers who have been designated as qualified in submarines through a program administered by the Naval Sea Systems Command. The badge is a variation of the Submarine Warfare insignia and portrays a propeller blade (Engineering Duty Officers Community insigina) flanked by two dolphins (Submarine Warfare Community insignia). The