Various shots of diver in murky water swimming towards and beyond camera. Medium close-ups of diver skimming the oceans underbelly.
Note: There was no documentation to support this footage though it appears to be link to the Thames Television's 'Magpie' series.
We accompany a frogman as he goes underwater to feed sea creatures at Australia's Manly Marineland.
French army airborne frogmen on training in Algeria.
US frogmen go underwater fishing with spear guns.
American woman, Jane Baldasare, fails in attempt to swim Channel below surface.
A sailor gets into frogman gear then gets into a tank and swims about underwater.
Swiss man Hans Keller undergoes a deep sea diving test for Jacques Cousteau.
Study of Sea Horses