EXHIBIT 99.1
                                                                    ------------



CAUTIONARY LANGUAGE CONCERNING FORWARD-LOOKING STATEMENTS

Statements herein regarding the proposed transaction between Anteon
International Corporation and General Dynamics Corporation, future financial
and operating results, benefits and synergies of the transaction, future
opportunities for the combined company and any other statements about future
expectations constitute forward looking statements within the meaning of the
Private Securities Litigation Reform Act of 1995. Such statements are based
upon current beliefs and expectations and are subject to significant risks and
uncertainties. There are a number of important factors that could cause actual
results or events to differ materially from those indicated by such forward
looking statements, including: the ability to obtain governmental approvals of
the transaction on the proposed terms and schedule and the failure of Anteon
International Corporation stockholders to approve the transaction. Additional
factors that may affect future results are contained in each company's filings
with the Securities and Exchange Commission ("SEC"), including each company's
Annual Report on Form 10-K for the year ended December 31, 2004, which are
available at the SEC's Web site http://www.sec.gov. The information set forth
herein speaks only as of the date hereof, and any intention or obligation to
update any forward looking statements as a result of developments occurring
after the date hereof is hereby disclaimed.


IMPORTANT ADDITIONAL INFORMATION WILL BE FILED WITH THE SEC

In connection with the proposed transaction, Anteon International Corporation
plans to file with the SEC a Proxy Statement. INVESTORS AND SECURITY HOLDERS OF
ANTEON INTERNATIONAL CORPORATION ARE URGED TO READ THE PROXY STATEMENT AND ANY
OTHER RELEVANT DOCUMENTS FILED WITH THE SEC WHEN THEY ARE AVAILABLE BECAUSE THEY
WILL CONTAIN IMPORTANT INFORMATION ABOUT ANTEON INTERNATIONAL CORPORATION, THE
PROPOSED TRANSACTION AND RELATED MATTERS. The final Proxy Statement will be
mailed to stockholders of Anteon International Corporation. Investors and
security holders of Anteon International Corporation will be able to obtain
copies of the Proxy Statement, when they become available, as well as other
filings with the SEC that will be incorporated by reference into such documents,
containing information about Anteon International Corporation, without charge,
at the SEC's Internet site (http://www.sec.gov). These documents may also be
obtained for free from Anteon International Corporation by directing a request
to Anteon International Corporation, Investor Relations, 3211 Jermantown Road,
Fairfax, Virginia 22030-2801 or at Anteon International Corporation's Investor
Relations page on its corporate website at www.anteon.com.


PARTICIPANTS IN SOLICITATION

Anteon International Corporation and its respective directors and executive
officers and other members of management and employees may be deemed to be
participants in the solicitation of proxies from Anteon International
Corporation's stockholders in respect of the proposed transaction. Information
regarding Anteon International Corporation's participants is available in Anteon
International Corporation's proxy statement, dated April 22, 2005, for its 2005
annual meeting of stockholders, which is filed with the SEC. Additional
information regarding the interests of such participants will be included in the
Proxy Statement to be filed with the SEC.






GENERAL DYNAMICS
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                Acquisition of
                Anteon International Corporation

                Investor Presentation
                New York City

                NICHOLAS D. CHABRAJA
                DECEMBER 14, 2005



FORWARD-LOOKING STATEMENT
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GENERAL DYNAMICS CAUTIONS THAT "FORWARD-LOOKING STATEMENTS" IN THIS PRESENTATION
AS TO FUTURE RESULTS OF OPERATIONS AND FINANCIAL PROJECTIONS REFLECT THE
COMPANY'S VIEWS, BUT ARE NECESSARILY SUBJECT TO RISKS AND UNCERTAINTIES, AND NO
ASSURANCES CAN BE GIVEN THAT SUCH EXPRESSED OR IMPLIED RESULTS WILL BE ACHIEVED.
A MORE COMPLETE EXPRESSION OF THESE RISKS AND UNCERTAINTIES IS CONTAINED IN THE
COMPANY'S FILINGS WITH THE SECURITIES AND EXCHANGE COMMISSION, AND YOU ARE
ENCOURAGED TO REVIEW THESE FILES, OF WHICH THE FORM 10-K AND FORMS 10-Q MAY BE
OF PARTICULAR INTEREST.

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GENERAL DYNAMICS                     2                        DECEMBER 14, 2005


ANTEON INTERNATIONAL CORPORATION ACQUISITION
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                           TOTAL VALUE = $2.2 BILLION

     o   $55.50 PER SHARE IN CASH + $100 MILLION NET DEBT

     o   SUBJECT TO ANTEON SHAREHOLDER VOTE AND NORMAL REGULATORY APPROVALS

     o   EXPECTED TO CLOSE IN 2Q 2006

     o   ACCRETIVE TO EARNINGS

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GENERAL DYNAMICS                     3                        DECEMBER 14, 2005


ANTEON OVERVIEW
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     o   PRIME ON ~ 85% OF CONTRACTS

     o   TOTAL BACKLOG ~ $6.6 BILLION

     o   9,500 EMPLOYEES

         ->  6,200 employees hold a security clearance

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GENERAL DYNAMICS                     4                        DECEMBER 14, 2005


ANTEON FINANCIAL OBJECTIVES
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     o   ESTIMATES FOR  2006:

         ->  SALES ~ $1.72 BILLION

         ->  EBITDA ~ $170 MILLION

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GENERAL DYNAMICS                     5                        DECEMBER 14, 2005


GENERAL DYNAMICS-ANTEON TRANSACTION METRICS
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     o   PRICE / ESTIMATED 2006 SALES       ~ 1.3 X

     o   PRICE / ESTIMATED 2006 EBITDA      ~ 13.1 X

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GENERAL DYNAMICS                     6                        DECEMBER 14, 2005


SUPERB FIT WITH GENERAL DYNAMICS IS&T
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     o   COMBINATION GENERATES THE BREADTH AND SCALE NEEDED TO MEET EXPANDING
         MISSION REQUIREMENTS

     o   COMMON CULTURE:

         ->  Strong focus on customer

         ->  Commitment to employees

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GENERAL DYNAMICS                     7                        DECEMBER 14, 2005


ANTEON COMPETENCIES COMPLEMENT IS&T
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     o   HIGH-END SKILLS COMPLEMENT
         GENERAL DYNAMICS' CAPABILITIES

         ->  Enterprise architecture

         ->  Integration and application development

         ->  Modeling, simulation and training

         ->  Life cycle support and outsourcing

     o   90% OF REVENUE COMES FROM DEFENSE, INTELLIGENCE AND HOMELAND
         SECURITY CUSTOMERS

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GENERAL DYNAMICS                     8                        DECEMBER 14, 2005


COMBINATION ENHANCES IS&T GROWTH POTENTIAL
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     o   PROVIDES SOLID GROWTH POTENTIAL IN IT SERVICES AND C4ISR

     o   BRINGS DOMAIN EXPERTISE IN MISSION IT SOLUTIONS
         ->  Mission IT bridges the gap between General Dynamics'
             Enterprise IT services and C4ISR

     o   GIVES CUSTOMERS AN ADDITIONAL FIRST TIER PROVIDER

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GENERAL DYNAMICS                     9                        DECEMBER 14, 2005


ANTEON CUSTOMER BASE COMPLEMENTS IS&T
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     o   EXTENDS GENERAL DYNAMICS REACH WITHIN:

         ->  DEPARTMENT OF DEFENSE
             (39% SALES FROM NAVY; 28% FROM ARMY)

         ->  INTELLIGENCE COMMUNITY

         ->  HOMELAND SECURITY AGENCIES

         ->  NATIONAL MISSILE DEFENSE PROGRAM

         ->  LOGISTICS MODERNIZATION

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GENERAL DYNAMICS                     10                       DECEMBER 14, 2005




GD + ANTEON = SEAMLESS EDGE TO EDGE IT
From the Strategic, Sustaining Base to the Battlefield
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                                          ----------------    -----------   ---------------------------------------
                                            Enterprise IT     Mission IT                    C4ISR
                                          ----------------    -----------   ---------------------------------------
                                                                    GENERAL DYNAMICS               GENERAL DYNAMICS
                                          GENERAL DYNAMICS          Advanced Information Systems   C4 Systems
                                           Network Systems     ANTEON
                                                                             
PEOPLE AND PROCESS ------------------------------------------------------------------------------------------------
                                                                SYSTEMS                  WARFIGHTER
o BUSINESS CONSULTING                   BUSINESS PROCESS      DEVELOPMENT                 TACTICS,
o SYSTEMS REQUIREMENTS ANALYSIS           REENGINEERING         SUPPORT                 TECHNIQUES &
                                                                                         PROCEDURES

SOFTWARE ----------------------------------------------------------------------------------------------------------
o INSTALLATION                                                ANALYSIS TOOLS
o DEVELOPMENT                               ENTERPRISE           TRAINING                  COMMAND &
o INTEGRATION                              APPLICATIONS          MODELING &                CONTROL
                                                                 SIMULATION              APPLICATIONS

EQUIPMENT & NETWORKS ----------------------------------------------------------------------------------------------
o DESIGN & ENGINEERING                NETWORK INFRASTRUCTURE     RESTRICTED               BATTLESPACE
o INTEGRATION & PROJECT MANAGEMENT       LANS, WANS, SANS         NETWORKS               COMMUNICATIONS
o EQUIPMENT & INFRASTRUCTURE                                                                SYSTEMS

IT MANAGEMENT & OUTSOURCING ---------------------------------------------------------------------------------------
o MAINTENANCE & LOGISTICS
o STAFFING & HELP DESK                      IT SUPPORT            CONTRACTOR
o SOFTWARE HOSTING & BUSINESS                HELP DESK        LOGISTICS SUPPORT      INTEGRATED BATTLESPACE
  PROCESS OUTSOURCING                         SYSTEMS             LOGISTICS             LOGISTICS SUPPORT
o NETWORK OPERATIONS                      ADMINISTRATION         MODERNIZATION

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GENERAL DYNAMICS                                11                                              DECEMBER 14, 2005



GENERAL DYNAMICS
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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.


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GENERAL DYNAMICS                     12                       DECEMBER 14, 2005