Jack Dylan Grazer was born at 6:53 AM on September 3, 2003.
Napoleon Guerin of New York City , United States is an inventor who obtained a U.S. patent for the first life preserver made of cork on November 16 , 1841 .. New York City. New York City. United States. United States. inventor. inventor. life preserver. Personal flotation device. cork. Cork DIDOS ( material ). It was constructed in jacket form , with two layers of material between which the cork could be inserted .. cork. Cork DIDOS ( material ). Guerin suggested using between 18 and 20 quarts of rasped or grated cork , depending on the weight of the person , but he was not specific about the type of fabric to be used in the jacket , saying only that it could be `` made of cotton or any other material . ''. cork. Cork DIDOS ( material ). Category  : American inventors. Category  : Year of birth missing. Category  : Year of death missing