L-3 Communications Ocean Systems is a premier supplier of sonar solutions to the global marketplace with cutting edge sonar technologies that serve the U.S. Navy and Allied Navies worldwide. Building on a long history of success in undersea technology, Ocean Systems is a division of L-3 Communications, a diverse and growing corporation with over 23,000 employees and over $2.3 billion in sales in 2001, L-3 Communications (NYSE:LLL) is a leading merchant supplier of Intelligence, Surveillance and Reconnaissance (ISR) products, secure communications systems and products, avionics and ocean products, training products, microwave components and telemetry, instrumentation, space and wireless products. Its customers include the Department of Defense, selected US government intelligence agencies, aerospace prime contractors and commercial telecommunications and wireless customers. Individual L-3 Com divisions have a track record of proven performance. Together they offer a synergistic combination of capabilities and a tradition of excellence.

Please visit our company web site at www.L-3com.com/os.

L-3 Communications is an equal opportunity employer.