Dr. Harris B. Stewart, Chief Oceanographer of the Coast and Geodetic Survey,
explaining the operation of the Nansen Bottle to Ceylonese scientists visiting
the C&GS Ship PIONEER during the International Indian Ocean Expedition.
Image ID: ship3183, Voyage To Inner Space - Exploring the Seas With NOAA Collect Photo Date: 1964 May 20 Photographer: Archival Photography by Steve Nicklas, NOS, NGS
