Edward Barry has been named vice-president of integrated inertial-navigation systems/global-positioning systems for Rockwell International's Autonetics Electronic Systems division, of Anaheim, California. He was most recently commander of the US Air Force Space and Missile Systems Center at Los Angeles AFB, California. Clayton Jones is appointed senior vice-president for government operations and international. He succeeds James McDivitt, who is to retire. Jones, previously an officer and fighter pilot in the US Air Force, will be based in Washington DC.