Lockheed Martin Corporation (NYSE:LMT) is one of Jim Cramer’s Hottest Defense Technology Stock Picks. Lockheed Martin Corporation (NYSE:LMT) is a crucial American defense contractor that is primarily responsible for manufacturing leading-edge stealth fighter aircraft. Its shares are up by 38% over the past year and by 32% since Cramer discussed the firm on Mad Money. The stock closed 10.8% lower on July 22nd on the day Lockheed Martin Corporation (NYSE:LMT) reported its second quarter earnings report. As ...