WASHINGTON, DC - OCTOBER 16: President and Chief Executive Officer of Lockheed Martin Marillyn Hewson speaks onstage at the FORTUNE Most Powerful Women Summit on October 16, 2013 in Washington, DC. ... more 
WASHINGTON, DC - OCTOBER 16: President and Chief Executive Officer of Lockheed Martin Marillyn Hewson speaks onstage at the FORTUNE Most Powerful Women Summit on October 16, 2013 in Washington, DC. (Photo by Paul Morigi/Getty Images for FORTUNE) less 
1 / 6
Getty Images | Photo By Paul Morigi / Getty Images for FORTUNE
Wed, Oct 16, 2013 6:30 PM EDT