Under the provisions of Executive Order 11545, July 9, 1970, the Secretary of Defense of the United States of America take pleasure in awarding the Defense Distinguished Service Medal to Lieutenant General Clarence Edward McKnight, Jr., United States Army, for exceptionally meritorious and distinguished service contributing to national security and defense, in a position of great responsibility to the Government of the United States, as Director, Command, Control and Communications Systems, Organization of the Joint Chiefs of Staff, Washington, District of Columbia, from July 1984 to June 1987. General McKnight demonstrated exceptional professionalism, leadership, and initiative on a number of critical issues. He made unprecedented and lasting contributions to the national interest by strengthening the capabilities of the Department of Defense and the Organization of the Joint Chiefs of Staff for planning and implementing command, control and communications support for joint and combined operations. He provided responsive support to all unified and specified commanders and special operations requirements for crisis situations such as the hijacking of TWA Flight 847 and the ACHILLE LAURO. The results of his assessment on the Grenada rescue operation have contributed immeasurably to improving command, control and communications systems capabilities for the planning and execution of short-notice joint operations. The distinctive accomplishments of Lieutenant General McKnight culminate a distinguished career in the service of his country and reflect great credit upon himself, the United States Army, and the Department of Defense.