![File:JAN1 Uniforms Insignia Navies of WWII (78) publ. by courtesy of National Geographic Magazine June 1943 US NAVY Shoulder marks and sleeve stripes Caps and cap devices etc - US Naval Intelligence File:JAN1 Uniforms Insignia Navies of WWII (78) publ. by courtesy of National Geographic Magazine June 1943 US NAVY Shoulder marks and sleeve stripes Caps and cap devices etc - US Naval Intelligence](https://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/JAN1_Uniforms_Insignia_Navies_of_WWII_%2878%29_publ._by_courtesy_of_National_Geographic_Magazine_June_1943_US_NAVY_Shoulder_marks_and_sleeve_stripes_Caps_and_cap_devices_etc_-_US_Naval_Intelligence_recog._manual_Public_domain.jpg/512px-thumbnail.jpg)
File:JAN1 Uniforms Insignia Navies of WWII (78) publ. by courtesy of National Geographic Magazine June 1943 US NAVY Shoulder marks and sleeve stripes Caps and cap devices etc - US Naval Intelligence
![UNIFORMES ET INSIGNES MILITAIRES 1950 Military uniforms and insignia 50 UNITED STATES NAVY RANK INSIGNIA OFFICERS Sleeve stripes Shoulder straps Cap etc Author and illustrator uncredited No known copyright Archive.org - PICRYL - UNIFORMES ET INSIGNES MILITAIRES 1950 Military uniforms and insignia 50 UNITED STATES NAVY RANK INSIGNIA OFFICERS Sleeve stripes Shoulder straps Cap etc Author and illustrator uncredited No known copyright Archive.org - PICRYL -](https://cdn2.picryl.com/photo/1950/12/31/uniformes-et-insignes-militaires-1950-military-uniforms-and-insignia-50-united-99f3bc-640.jpg)
UNIFORMES ET INSIGNES MILITAIRES 1950 Military uniforms and insignia 50 UNITED STATES NAVY RANK INSIGNIA OFFICERS Sleeve stripes Shoulder straps Cap etc Author and illustrator uncredited No known copyright Archive.org - PICRYL -
![File:Commissioned Officer Rank Structure of the Bulgarian Navy - sleeve insignia.png - Wikimedia Commons File:Commissioned Officer Rank Structure of the Bulgarian Navy - sleeve insignia.png - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Commissioned_Officer_Rank_Structure_of_the_Bulgarian_Navy_-_sleeve_insignia.png/1200px-Commissioned_Officer_Rank_Structure_of_the_Bulgarian_Navy_-_sleeve_insignia.png)
File:Commissioned Officer Rank Structure of the Bulgarian Navy - sleeve insignia.png - Wikimedia Commons
What is the meaning of this Navy insignia? - Military and Civilian Personnel Records Forum - Military and Civilian Personnel Records - History Hub
![Why do Navy officer rank insignia consist of gold rings around the sleeve cuffs and a shoulder board insignia? - Quora Why do Navy officer rank insignia consist of gold rings around the sleeve cuffs and a shoulder board insignia? - Quora](https://qph.cf2.quoracdn.net/main-qimg-9d1f513c46c09f1669639707a254421e.webp)