"Gerald Hurst"@en . "1937-06-16Z"^^ . . "2015Z"^^ . . "2015-03-11Z"^^ . "1937Z"^^ . "Hurst, Gerald"@en . "Gerald \"Jerry\" Hurst (1937 \u2013 March 11, 2015) was an American chemist and fire investigator. Before becoming noted for arson investigations, Hurst designed explosives for warfare, invented a binary explosive device known as Kinepak and developed an improved chemical compound to create Liquid Paper. He also devised an explosive called Astrolite as well as the Mylar balloon."@en . . "American chemist" . .