Is Martin Marietta owned by Lockheed Martin?
Is Martin Marietta owned by Lockheed Martin? The Martin Marietta Corporation was an American company founded in 1961 through the merger of Glenn L. Martin Company and American-Marietta Corporation. The combined company became a leader in chemicals, aerospace, and electronics. In 1995, it merged with Lockheed Corporation to form Lockheed Martin. When did Martin Marietta […]