WASHINGTON, DC - OCTOBER 16: President and Chief Executive Officer of Lockheed Martin Marillyn Hewson and Norah O'Donnell attend the FORTUNE Most Powerful Women Summit on October 16, 2013 in ... more 
WASHINGTON, DC - OCTOBER 16: President and Chief Executive Officer of Lockheed Martin Marillyn Hewson and Norah O'Donnell attend the FORTUNE Most Powerful Women Summit on October 16, 2013 in Washington, DC. (Photo by Paul Morigi/Getty Images for FORTUNE) less 
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Getty Images | Photo By Paul Morigi / Getty Images for FORTUNE
Wed, Oct 16, 2013 6:32 PM EDT