ESTABLISHING SHOTs of the Bedford Institute of Oceanography in Dartmouth, Nova Scotia, of name on wall of building. MLS of research ship tied to wharf, PAN to LS of institute and PAN back to ship. CU of name of ship, "Hudson". Shipboard sequence on underwater drill being prepared, being lowered into water as students watch from rail, being hoisted aboard. FOLLOW TILT UP as Knudsen bottle is hoisted aboard. HAS of forecastle, people lounging. Sequence on preparation of underwater camera mount by Keith Lanchester and others. Sequence on camera mount being lowered over the side, of float markers being thrown overboard. CU of Dr Lancarovic looking at water, other men nearby. Shot of Mr Straun taking a bearing, looking through binoculars. Sequence on camera and mount being raised out of water, including shots of winch, men at work.