JOHNSON-SEA-LINK's six inch thick acryllic sphere holds pilot and observer.
Image ID: nur07524, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Credit: OAR/National Undersea Research Program (NURP); Harbor Branch Oceanographic Inst.
Category: Undersea Technologies/Submersibles/
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
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April 30, 2013