old white guys

By heyakinbode
  • Eratosthenes ( bc )
    256

    Eratosthenes ( bc )

  • Prince Henry the navigator
    Mar 4, 1394

    Prince Henry the navigator

  • Ferdinand Magellen
    Jan 7, 1480

    Ferdinand Magellen

  • Sonar
    Jan 7, 1490

    Sonar

    made first by de vinvi
  • Benjamin Franklin

    Benjamin Franklin

  • James cook

    James cook

  • Matthew Maury

    Matthew Maury

  • challenger expedition

    challenger expedition

  • Pytheas ( bc )

    Pytheas ( bc )

  • Bathysphere

    Bathysphere

    1928 was when it was first made
  • Ptolemy

    Ptolemy

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