EXHIBIT 3.125

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SCC710N                    COMMONWEALTH OF VIRGINIA
(06/02)                  STATE CORPORATION COMMISSION


                              ARTICLES OF AMENDMENT


                       CHANGING THE NAME OF A CORPORATION
                    BY UNANIMOUS CONSENT OF THE SHAREHOLDERS


The undersigned, pursuant to ss. 13.1-710 of the Code of Virginia, executes
these articles and states as follows:


                                       ONE


The name of the corporation is Delta Construction Management, Inc.
                               ------------------------------------------------
                                       TWO


The name of the corporation is changed to Titan Facilities, Inc.
                                          -------------------------------------


                                      THREE


The foregoing amendment was adopted by unanimous consent of the shareholders on


                                 April 22, 2003.
-------------------------------------------------------------------------------
                                     (date)


The undersigned declares that the facts herein stated are true as
of                                                                  May 1, 2003.
                                                                   ------------
                                                                      (date)


                       Delta Construction Management, Inc.
                -----------------------------------------------
                              (Name of corporation)


                             By: /s/ CHERYL L. BARR
                -----------------------------------------------
                                   (Signature)


                            Cheryl L. Barr, Secretary
                -----------------------------------------------
                       (Printed name and corporate title)


                        SEE INSTRUCTIONS ON THE REVERSE.


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SCC71ON                      COMMONWEALTH OF VIRGINIA
(06/02)                    STATE CORPORATION COMMISSION


                              ARTICLES OF AMENDMENT
                       CHANGING THE NAME OF A CORPORATION
                    BY UNANIMOUS CONSENT OF THE SHAREHOLDERS


The undersigned, pursuant to ss. 13.1-710 of the Code of Virginia, executes
these articles and states as follows:


                                       ONE


The name of the corporation is      DELTA RESEARCH CORPORATION
                               ------------------------------------------------


                                       TWO


The name of the corporation is changed to DELTA CONSTRUCTION MANAGEMENT, INC.
                                          -------------------------------------


                                      THREE


The foregoing amendment was adopted by unanimous consent of the shareholders on


                                JANUARY 8, 2003.
-------------------------------------------------------------------------------
                                     (date)


The undersigned declares that the facts herein stated are
true as of                                                      JANUARY 8, 2003.
                                                                ---------------
                                                                     (date)


                           DELTA RESEARCH CORPORATION
             ---------------------------------------------------
                              (Name of corporation)


                             By: /s/ CHERYL L. BARR
             ---------------------------------------------------
                                   (Signature)


                            Cheryl L. Barr, Secretary
             ---------------------------------------------------
                       (Printed name and corporate title)


                         SEE INSTRUCTIONS ON THE REVERSE










                              ARTICLES OF AMENDMENT
                       OF THE ARTICLES OF INCORPORATION OF
                          DELTA RESEARCH, INCORPORATED

     1.    By a consent in writing setting forth a resolution, signed by all of
the Directors of the Corporation before the resolution was submitted to a vote
of the stockholders, the Directors adapted a resolution finding that the
following proposed amendment of its Articles of Incorporation was in the best
interests of the Corporation and directing that it be submitted to a vote of the
stockholders: that the name of the Corporation shall be DELTA RESEARCH
CORPORATION.

     2.    On February 1, 1974, being not less than twenty-five (25) days nor
more than fifty (50) days before the meeting of the stockholders to act upon the
proposed amendment, written notice of the meeting was given personally or by
mail to each stockholder of record entitled to vote on the proposed amendment.
The notice stated the place, day and hour of the meeting and the purpose or
purposes for which it was called, and was called, and was accompanied by a copy
of the proposed meeting amendment.

     3.    On March 1, 1974, the meeting of the stockholders was held and the
amendment proposed by the Board of Directors, as set forth above, was adopted by
the stockholders.

     4.    The number of shares of stock of the Corporation outstanding on the
record date, the number of shares entitled to vote on the proposed amendment,
the number of shares voted for and against the amendment, the number of shares
of each class or series entitled to vote as a class, and the number of shares of
each such class or series voted for or against the amendment were as follows:

     Shares outstanding, all classes, 20,000

     *Shares entitled to vote, all classes, 20,000
















     *Shares, all classes, voted: FOR 20.000; AGAINST -0-

     *Shares entitled to vote as a class, if any: Not applicable

     Executed in the name of the Corporation by its President or a
Vice-president and its Secretary or Assistant Secretary who declare under the
penalties of perjury that the facts stated therein are true.

     DATED: April 2, 1974.

                                  DELTA RESEARCH, INCORPORATED

                                  By   /s/ EARL CRISLER
                                       -----------------------------------
                                           Earl Crisler, President

                                  and

                                      /s/ RICHARD A. BARTL
                                     -----------------------------------
                                          Richard A. Bartl, Secretary




















                                A F F I D A V I T
                                - - - - - - - - -


     COMES NOW EARL CRISLER, President of the Corporation, and, after being duly
sworn, states that the above Articles of Amendment are true and accurate to the
best of his knowledge, information, and belief and that the Articles shall be
executed by the Corporation.

                                  /s/ EARL CRISLER
                                  -------------------------------------------
                                  Earl Crisler



Sworn and subscribed to before me this 1st day of May, 1974.

My commission expires:  (Commissioned as Sarah J. Sigworth)
                         My Commission expires April 6, 1976


                                                                          [SEAL]


                                      /s/ SARAH S. MATHIS
                                      ------------------------------------------
                                      Notary Public




                              ARTICLES OF AMENDMENT
                       OF THE ARTICLES OF INCORPORATION OF
                          DELTA RESEARCH, INCORPORATED

     1.    By a consent in writing setting forth a resolution, signed by all of
the Directors of the Corporation before the resolution was submitted to a vote
of the stockholders, the Directors adopted a resolution finding that the
following proposed amendment of its Articles of Incorporation was in the best
interests of the Corporation and directing that it be submitted to a vote of the
stockholders: that the number of shares the Corporation be authorized to issue
shall be increased to 2,000,000 and that the par value of the shares shall be
$.01 per share.

     2.    On February 1, 1974, being not less than twenty-five (25) days nor
more than fifty (50) days before the meeting of the stockholders to act upon the
proposed amendment, written notice of the meeting was given personally or by
mail to each stockholder of record entitled to vote on the proposed amendment.
The notice stated the place, day and hour of the meeting and the purpose or
purposes for which it was called, and was called, and was accompanied by a copy
of the proposed amendment.

     3.    On March 1, 1974, the meeting of the stockholders was held and the
amendment proposed by the Board of Directors, as set forth above, was adopted by
the stockholders.

     4.    The number of shares of stock of the Corporation outstanding on the
record date, the number of shares entitled to vote on the proposed amendment,
the number of shares voted for and against the amendment, the number of shares
of each class or series entitled to vote as a class, and the number of shares of
each such class or series voted for or against the amendment were as follows:

     Shares outstanding, all classes, 20,000

     *Shares entitled to vote, all classes, 20,000





     *Shares, all classes, voted: FOR 20,000; AGAINST -0-

     *Shares entitled to vote as a class, if any: Not Applicable

     Executed in the name of the Corporation by its President or a Vice
President and its Secretary or Assistant Secretary who declare under the
penalties of perjury that the facts stated therein are true.

     Dated the 2nd day of April, 1974.

                           DELTA RESEARCH, INCORPORATED

                           By   /s/ EARL CRISLER
                                -----------------------------------
                                President -- Earl Crisler



                           and



                                /s/ RICHARD A. BARTL
                                -----------------------------------
                                Secretary -- RICHARD A. BARTL



                                A F F I D A V I T
                                - - - - - - - - -

         Comes now EARL CRISLER, President of the Corporation, and after being
duly sworn, states that the above Articles of Amendment are true and accurate to
the best of his knowledge, information, and belief and that the Articles shall
be executed by the Corporation.

                                /s/ EARL CRISLER
                                -----------------------------------
                                Earl Crisler



Sworn and subscribed to before me this 2nd day of April, 1974.

My commission expires:     (Commissioned as Sarah J. Sigworth)
                            My Commission expires April 6, 1976

                                /s/ SARAH S. MATHIS
                                -----------------------------------
                                Notary Public



                                                                          [SEAL]






                              ARTICLES OF AMENDMENT
                       OF THE ARTICLES OF INCORPORATION OF
                       OPERATIONAL SOLUTIONS, INCORPORATED

     1.    By a consent in writing setting forth a resolution, signed by all of
the directors of the corporation before the resolution was submitted to a vote
of the stockholders, the directors adopted a resolution finding that the
following proposed amendment of its articles of incorporation was in the best
interests of the corporation and directing that it be submitted to a vote of the
stockholders: that the name of the corporation shall be DELTA RESEARCH,
INCORPORATED.

     2.    On May 10, 1973, being not less than twenty-five (25) days nor more
than fifty (50) days before the meeting of the stockholders to act upon the
proposed amendment, written notice of the meeting was given personally or by
mail to each stockholder of record entitled to vote on the proposed amendment.
The notice stated the place, day and hour of the meeting and the purpose or
purposes for which it was called, and was called, and was accompanied by a copy
of the proposed amendment.

     3.    On June 5, 1973, the meeting of the stockholders was held and the
amendment proposed by the board of directors, as set forth above, was adopted by
the stockholders.

     4.    The number of shares of stock of the corporation outstanding on the
record date, the number of shares entitled to vote on the proposed amendment,
the number of shares voted for and against the amendment, the number of shares
of each class or series entitled to vote as a class, and the number of shares of
each such class or series voted for or against the amendment were as follows:

     Shares outstanding, all classes, 10,000

     *Shares entitled to vote, all classes, 10,000

     *Shares, all classes, voted: FOR 10,000; AGAINST -0-

     *Shares entitled to vote as a class, if any: Not applicable





     Executed in the name of the corporation by its president or a vice
president and its secretary or assistant secretary who declare under the
penalties of perjury that the facts stated therein are true.

     Dated June 13, 1973.
           -------------


                          OPERATIONAL SOLUTIONS, INC.

                          by    /s/ THOMAS P. TYLER
                                -----------------------------------
                                President, Thomas P. Tyler



                          and



                                /s/ JANET A. STRANG
                                -----------------------------------
                                Secretary, Janet Strang



                                A F F I D A V I T
                                - - - - - - - - -

     Comes now THOMAS P. TYLER, president of the corporation, and, after being
duly sworn, states that the above Articles of Amendment are true and accurate to
the best of his knowledge, information, and belief and that the articles shall
be executed by the corporation.

                                /s/ THOMAS P. TYLER
                                -----------------------------------
                                THOMAS P. TYLER



Sworn and subscribed to before me this 13th day of June, 1973.

My commission expires the 6th day of April, 1976.

                                /s/ SARAH J. SIGWORTH
                                -----------------------------------
                                Notary Public



                                                                          [SEAL]








                            ARTICLES OF INCORPORATION
                                       OF
                           OPERATIONAL SOLUTIONS, INC.

     We hereby associate to form a stock corporation under the provisions of
Chapter I of Tide 13.1 of the Code of Virginia and to that end set forth the
following:

     1.    The name of the Corporation is Operational Solutions, Inc.

     2.    The purpose for which the Corporation is organized is to provide
technical, financial, business and marketing consulting and related services to
clients in Government and Industry.

     3.    In addition the Corporation shall have the power to enter into
partnership agreements with other corporations and individuals, and also to
carry on business of any character whatsoever that is not prohibited by law or
required to be stated in these Articles.

     4.    The aggregate number of shares which the Corporation shall have the
authority to issue and the par value per share are as follows:

                                   NO. OF                    PAR VALUE
CLASS                              SHARES                    PER SHARE
                                --------------        -----------------------
Common Stock                       100,000                      $.10

     5.    The post office address of the initial registered office of the
Corporation is 901 North Washington Street, Alexandria, Virginia. The name of
the City in which the initial registered office is located is Alexandria,
Virginia. The name of the original registered agent of the Corporation, who is a
resident of Virginia and a member of the Virginia State Bar, and whose address
is the same as the address of the initial registered office of the Corporation
is James I. Burkhardt.

     6.    The number of Directors constituting the initial Board of Directors
is three (3) and the names and addresses are:



NAME                                                  ADDRESS
Thomas P. Tyler                              329 N. Pitt Street
                                             Alexandria, Virginia 22314
Gary Frink                                   2535 Massachusetts Ave., N.W.
                                             Washington, D.C. 20008
Georgia Lawler                               4636 Broadbranch Road, N.W.
                                             Washington, D.C. 20008

     7.    Each person now or hereafter a Director or officer of the Corporation
(and his heirs, executors and administrators) shall be indemnified by the
Corporation against all claims, liabilities, judgments, settlements, costs, and
expenses, including all attorneys' fees, imposed upon or reasonably incurred by
him in connection with or resulting from any action, suit, proceeding or claim
to which he is or may be made a party by reason of his being or having been a
Director or Officer of the Corporation (whether or not a Director or Officer at
the time such costs or expenses are incurred by or imposed upon him), except in
relation to matters to which he shall have been finally adjudged in such action,
suit or proceeding to be liable for gross negligence or willful misconduct in
the performance of his duties as such Director or Officer. In the event of any
other judgment against such Director or Officer or in the event of a settlement,
the indemnification shall be made only if the Corporation shall be advised, in
case none of the persons involved shall be or have been a Director, by the Board
of Directors of the Corporation, and otherwise by independent Counsel to be
appointed by the Board of Directors, that in its or his opinion such Director or
Officer was not guilty of gross negligence or willful misconduct in the
performance of his duty, and in the event of a settlement, that such settlement
was or is in the best interest of the Corporation. If the determination is to be
made by the Board of Directors, it may rely as to all questions of law on the
advice of independent counsel. Such right of indemnification shall not be deemed
exclusive of any rights to which he may he entitled under any by law agreement,
vote of stockholders, or otherwise.

     8.    No holder of shares of any class of stock of the Corporation shall
have any pre-emptive right to purchase or subscribe to (i) any shares of any
class of stock of the corporation, whether now or hereafter authorized, (ii) any
warrants, rights or options to purchase any such stock, or (iii) any securities
or obligations convertible into any such stock or into warrants, rights or
options to purchase such stock.

DATED: OCTOBER 5, 1972.


NAME                                        ADDRESS

/s/ SARAH SIGWORTH                         901 North Washington Street
----------------------------------------     Alexandria, Virginia 22314
Sarah Sigworth

/s/ PATRICIA A. DEWITT                     901 North Washington Street
----------------------------------------     Alexandria, Virginia 22314
Patricia A. DeWitt

/s/ JAMES I. BURKHARDT                     901 North Washington Street
----------------------------------------     Alexandria, Virginia 22314
James I. Burkhard


        Incorporators