Lockheed Martin of operations to create new tactics and weapons. In August, 2018, a laser-guided Mark 82 bomb sold by the US and built by Lockheed Martin was used in the Saudi-led coalition airstrike on a school bus in Yemen, which killed 51 people, including 40 children. Lockheed Martin Lockheed Martin Corporation is an American global aerospace, defense, security and advanced technologies company 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, DC, area. Lockheed Martin employs approximately 100,000 people worldwide as of
General Dynamics 1993, which was one of the Western world's most-produced jet fighters. Production was sold to Lockheed Martin, but GD re-entered the airframe business in 1999 with its purchase of Gulfstream Aerospace. General Dynamics traces its ancestry to John Philip Holland's Holland Torpedo Boat Company. This company was responsible for developing the U.S. Navy's first modern submarines, built at Lewis Nixon's Crescent Shipyard in Elizabethport, New Jersey. The revolutionary submarine boat "Holland VI" was built there, its keel being laid down in 1896. Crescent's superintendent and naval architect Arthur Leopold Busch supervised the construction of this submarine, which was launched on