News Release-- February 13, 2008

CSC Wins $482 Million Air Force Contract to Provide Support Services at Vance Air Force Base

EL SEGUNDO, Calif., Feb. 11 /PRNewswire-FirstCall/ -- Computer Sciences Corporation (NYSE: CSC) announced today that it has won a contract to provide technical support services for the U.S. Air Force Air Education and Training Command at Vance Air Force Base in Enid, Okla. CSC estimates the value of the contract, which has a six-month base period and six one-year options, to be $482 million if all options are exercised. This award follows a contract CSC signed with the Training Command in August 2000.

Under the terms of the contract, CSC will provide aircraft maintenance and base operating services to support the mission-critical requirements of the 71st Flying Training Wing at Vance.

"We are delighted that the Air Force continues to count on CSC to provide high-quality, cost-effective support services required by the 71st Flying Wing to execute its core mission," said James W. Sheaffer, president of CSC's North American Public Sector business unit. "CSC is leveraging our legacy of experience in providing end-to-end aviation and facility solutions to deliver sound operational results for Vance and the Air Force, and, more importantly, to support our warfighters."

Vance is the U.S. Air Force's only joint specialized undergraduate pilot training base with the Air Force, Navy, Marine Corps and allied student pilots training in T-1, T-6 and T-38 aircraft.

About CSC

Computer Sciences Corporation is a leading global information technology (IT) services company. CSC's mission is to provide customers in industry and government with solutions crafted to meet their specific challenges and enable them to profit from the advanced use of technology.

With approximately 91,000 employees, CSC provides innovative solutions for customers around the world by applying leading technologies and CSC's own advanced capabilities. These include systems design and integration; IT and business process outsourcing; applications software development; Web and application hosting; and management consulting. CSC reported revenue of $16.1 billion for the 12 months ended Dec. 28, 2007.
For more information, visit the company's Web site at http://www.csc.com.