Lockheed Martin FMT Field Modification Team Weapons Patch Sew On 12″ x 7″ Rare Sew On. Condition is Pre-owned but near MINT! Large, extremely RARE patch! The Lockheed Martin Corporation is an American aerospace, arms, defense, information security, and technology corporation with worldwide interests. It was formed by the merger of Lockheed Corporation with Martin Marietta in March 1995. It is headquartered in North Bethesda, Maryland, in the Washington, D. Lockheed Martin employs approximately 115,000 employees worldwide, including about 60,000 engineers and scientists as of January 2022. Items can be viewed and picked up at my safe, secure and public storage facility. Thank you for looking! Lots more to come!