A subsidiary of Teledyne Technologies Inc. has been joined by Lockheed Martin Corp and Raytheon Co. to pursue a contract for missile defense modeling and simulation technology. The contract from the Missile Defense Agency is expected to be awarded in July. Teledyne Brown Engineering would be the lead contractor and bring expertise in development and application of digital simulations for complex air and missile defense system of systems. Lockheed has experience in missile design and production while Raytheon is a technology and innovation leader in defense, homeland security and other government markets throughout the world. Mark R. Madler