December 14, 2005 GENERAL DYNAMICS 12 This announcement is neither a solicitation of a proxy, an offer to purchase, nor a solicitation of an offer to sell shares of Anteon International Corporation. Anteon International Corporation will file and deliver all proxy statements, and Anteon International Corporation and General Dynamics Corporation will file and deliver all other forms, notices and documents required under state and federal law with respect to the merger. Anteon International Corporation will be filing preliminary proxy materials with the Securities and Exchange Commission. Upon expiration of the waiting period required under the federal securities laws to permit the SEC to review and comment upon the preliminary proxy materials, Anteon International Corporation will call a special meeting of its stockholders to vote on the merger and will file with the SEC and mail the definitive proxy materials to its stockholders. The definitive proxy materials will contain important information regarding the merger, including, among other things, the recommendation of Anteon International Corporation's board of directors in respect of the merger. Stockholders of Anteon International Corporation are advised to read the definitive proxy materials, including the proxy statement and the Agreement and Plan of Merger, before making any decisions regarding the merger. Copies of the definitive proxy materials, and any amendments or supplements thereto, may be obtained without charge at the SEC's website at www.sec.gov or at Anteon International Corporation's website at www.anteon.com as they become available. General Dynamics |