Lockheed Martin SR-72 Lockheed Martin SR-72 The Lockheed Martin SR-72 is an American hypersonic UAV concept intended for intelligence, surveillance and reconnaissance. Lockheed Martin privately proposed it to succeed the retired Lockheed SR-71 Blackbird. The SR-71 Blackbird retired in 1998, leaving what was considered a coverage gap between surveillance satellites, manned aircraft, and unmanned aerial vehicles for intelligence, surveillance and reconnaissance (ISR) and strike missions. With the growth of anti-satellite weapons, anti-access/area denial tactics, and counter-stealth technologies, a high-speed aircraft could penetrate protected airspace and observe or strike a target before enemies could detect or intercept it. The proposed reliance on extremely high
Nicholas Chabraja 1993 to 1994, and a Vice Chairman from 1996 to 1997. In 1997 he was appointed a Chief Executive Officer of General Dynamics, a position which he held for twelve years, stepping down from his office in June 30, 2009. This makes Nicholas Chabraja the longest-serving Chief Executive Officer of the top five defense contractors, the others being Lockheed Martin, Northrop Grumman, Boeing, and Raytheon. Under his management General Dynamics grew rapidly, mainly through acquisitions: from $4 billion in sales and 29,000 employees, to $29.3 billion in sales and 92,900 employees in 2008. In 2008, Nicholas D. Chabraja earned a