Lockheed Martin ( LMT ) had consistently been the world's largest defense contracto r for several years. It designs, manufactures, and sustains advanced military equipment, including its flagship F-35 fighter jets, C- 130J Hercules aircraft, and PAC-3/MSE missile interceptors, to name Analyst's Disclosure: I/we have a beneficial long position in the shares of LMT either through stock ownership, options, or other derivatives. I wrote this article myself, and it expresses my own opinions. I am not receiving c ...