This black and white ballpoint drawing represents an alternative rendition of the US Navy Submarine Warfare Insignia or Dolphin badge, constructed out of images relating to the history of Navy submarine technology

Happy 125th Birthday, U.S. Navy Submarine Force! #Dolphins #USNavy #SubmarineForce #SilentService #submarine #submariner #bubbleheads #surfacesequaldives #IncursusProfundum
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