"Clements Joseph Sohn (December 7, 1910 \u2013 April 25, 1937) was an American airshow dare-devil in the 1930s from Fowler, Michigan, USA. He perfected a way of gliding through the air with a home-made wingsuit."@en . "1937Z"^^ . "1910Z"^^ . . . "American airshow daredevil" . "1937-04-25Z"^^ . "Sohn, Clem"@en . "Sohn, Clements Joseph"@en . . "1910-12-07Z"^^ . .