Obit Kwolek

June 20, 2014 - 7:34 AM
FILE - Stephanie Kwolek, 83, shown in this June 20, 2007 file photo taken in Brandywine Hundred, Del., she wears regular house gloves made with the Kevlar she invented. Her friend, Rita Vasta, told The Associated Press that Stephanie Kwolek died Wednesday in a Wilmington hospital. at age 90. (AP Photo/The News Journal, Jennifer Corbett)