sentences:  Pierre Dominique Gaisseau
  
  Pierre Dominique Gaisseau was a French documentary film-maker best known for his documentary "Sky Above and Mud Beneath", which was awarded the first Oscar for a documentary.The film is an account of an expedition into the previously unexplored wilds of the Netherlands New Guinea accomplished in 1959 by a small team of French and Dutch explorers under Gaisseau's leadership, in the area where young Michael Rockefeller later disappeared.