#AdventuresInHistory!
#OnThisDay #ThisDayInHistory #February24, 1960: #USN #submarine #USSTriton begins the 1st #SubmergedCircumnavigation of the globe.
#OperationSandblast #SSRN586 #EdwardLBeachJr #SaintPeterAndSaintPaulArchipelago #ColdWar #USNavy #NavalSky
en.wikipedia.org/wiki/Operati...
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