From the Collection! A double breasted, Zumwalt era dress blues jacket worn by an Equipment Operator 1st class. In the early 70s, there were talks on making a change to the enlisted uniform. An U.S. Navy Officer Service Dress Blue Coat Works Intrepid Museum From the Collection! A double breasted, Zumwalt era dress blues jacket worn by an Equipment Operator 1st class. In the early 70s, there were talks on making a change to the enlisted uniform. An Enlisted Gold on Blue Hashmarks Service Stripes Male Size USAMM US Navy Enlisted Men's Dress, Blue, A & B Uniform Male Officer Full Dress Blue