Various shots from different angles aboard Canadian weather ship Quadra sailing in equatorial Atlantic ocean, of NFB camera crew filming weather balloon released in the sky, of cameraman and assistant going from one place to another, installing tripods and camera, of men talking together, of cameraman filming radar dome and equipment, people around. Several shots from different angles of men in the bar of weather ship Quadra playing a game of Monopoly and having a drink. MCSs, MSs of men having a meeting aboard Canadian weather ship Quadra. MCSs of a seaman in shower washing his hair, closing shower and drying himself with a towel. PAN MS in seaman's cabin of posters and maps on walls. MCSs of man entering cabin with towel on shoulders, drying his hair with it, taking papers, sitting on his bed, turning on tape recorder and writing, same shots a second time. PAN MCS of his personal effects in cabin. MS of a bed in another cabin with PAN to MCSs. CSs of a man at work sitting at his desk, typing. MCS, CSs of a man in front of a large map tracing plane routes. TILT DOWN CSs of plane's name and indications.