Lockheed Martin SR-72 have the same range, with entry into service by 2030. The SR-72 follows the US Air Force's hypersonic road map for developing a hypersonic strike weapon by 2020, and a penetrating ISR aircraft by 2030. At the time of the concept's unveiling, Lockheed Martin had engaged in talks with government officials, but has not secured funding for the demonstrator or engine. On 13 November 2013, Air Force Chief of Staff General Mark Welsh revealed that the service was interested in the SR-72's hypersonic capabilities, but had not spoken with Lockheed Martin about the aircraft. Its high speed appeals to the
Lockheed Martin Global Training and Logistics mission rehearsal tools for military and civilian applications. Military logistics support and test equipment is also a large portion of their business, including machinery controls, logistics management systems, and automated test solutions for air, land and sea. Other major LM GTL facilities are located in Fort Worth, TX; Huntsville, AL; Akron, OH; Burlington, MA; the Washington, D.C. metropolitan area; La Mesa, Mexico; and the United Kingdom. In 2012, a portion of GTL was combined with Mission Systems and Sensors to form Mission Systems & Training (LM MST). Lockheed Martin Global Training and Logistics Lockheed Martin Global Training and Logistics (GTL)