Page 34: of Marine Technology Magazine (May 2021)
Hydrographic Survey Sonar
INTERVIEW ROBERT BALLARD
In 2019, Nautilus plied the Pacific waters off the island of Nikumaroro, searching for any sign of Amelia
Earhart’s lost plane.
In the cool, dark control room, we kept a 24-hour vigil.
Gabriel Scarlett/National Geographic Image Collection 34 May/June 2021
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