SECOND AMENDMENT TO CREDIT AGREEMENT

     THIS  SECOND  AMENDMENT  TO CREDIT AGREEMENT  (this  "Second
Amendment") is made and entered into effective as of the 24th day
of  June,  1997,  by and between NICHOLS RESEARCH CORPORATION,  a
Delaware  corporation  ("Borrower"),  SOUTHTRUST  BANK,  NATIONAL
ASSOCIATION, a national banking association f/k/a SouthTrust Bank
of Alabama, National Association ("SouthTrust"), REGIONS BANK, an
Alabama  state  banking  corporation  f/kla  First  Alabama  Bank
("Regions"),  and  CORESTATES  BANK,  N.A.,  a  national  banking
association  ("Corestates")(SouthTrust, Regions,  and  Corestates
being collectively referred to herein as the "Banks").

                            RECITALS:

     A.  Borrower  and Banks are parties to that  certain  Credit
Agreement dated August 16, 1995, as amended by that certain First
Amendment  to Credit Agreement dated March 31, 1997 (as  amended,
the  "Credit  Agreement") pursuant to which  Banks  have  made  a
$73,500,000  line  of  credit loan to the  Bon-ower.  Capitalized
terms  used herein shall have the meanings ascribed to such terms
in the Credit Agreement.

     B.  Borrower  has requested that the Commitment  Termination
Date  be  extended to September 30, 1997, and as a  condition  to
such  extension, Banks have required the execution of this Second
Amendment.

                            AGREEMENT

     NOW,  THEREFORE, in consideration of the foregoing recitals,
and  other  good  and  valuable consideration,  the  receipt  and
aufficiency of which are hereby acknowledged, the parties  hereto
agree as follows:

     1.  Article  I of the Credit Agreement is hereby amended  by
deleting the definition of "Commitment Termination Date"  in  its
entirety   and  by  inserting  in  lieu  thereof  the   following
definition:

         "Commitment Termination Date" means the first  to  occur
    of  (1)  September 30, 1997, or such later date  as  Borrower
    and  Banks may agree upon in writing pursuant to Section 2.11
    hereof,  it  being agreed that Banks shall have no obligation
    to  extend the Commitment Termination Date, or (2)  the  date
    that  Banks,  by reason of an Event of Default,  suspend  the
    making of further Advances.

     2. No right of Banks with respect to the Credit Agreement or
any  of  the  other Loan Documents are or will be in  any  manner
released, destroyed, diminished, or other`Nise adversely aff~cted
by this Second Amendment.


     3.  Except  as  hereby expressly mod)fied and  amended,  the
Credit  Agreement shall remain in full force and effect, and  the
Credit Agreement, as amended, is hereby rat)fied and affirmed  in
all  respects.  Borrower confirms that  it  has  no  defenses  or
setoffs  with respect to its obligations pursuant to  the  Credit
Agreement as amended hereby.

     4.  Borrower  represents  and warrants  to  Banks  that  all
representations and warranties contained in the Credit  Agreement
are  true  and  correct as of the date hereof, and  no  Event  of
Default or Potential Default has occurred or exists.

     5.  All  references to the Credit Agreement in  any  of  the
other  Loan  Documents shall be deemed to refer, from and  afiter
the date hereof, to the Credit Agreement as amended hereby.

     6.  This Second Amendment shall inure to the benefit of  and
be   binding  upon  the  parties  hereto,  and  their  respective
successors and assignors.

     7.  This  Second Amendment may be executed in  counterparts,
each of which shall constitute an original, but all of which when
taken together shall constitute one and the same instrument.

     8.  TO  THE  EXTENT  PERMITTED BY APPLICABLE  LAW,  BORROWER
HEREBY   WAIVES  ANY  RIGHT  TO  TRIAL  BY  JURY  ON  ANY  CLAIM,
COUNTERCLAIM,  SETOFF,  DEMAND, ACTION OR  CAUSE  OF  ACTION  (I)
ARISING  OUT  OF  OR IN ANY WAY PERTAINING OR  RELATING  TO  THIS
SECOND  AMENDMENT,  THE  CREDIT  AGREEMENT,  OR  THE  OTHER  LOAN
DOCUMENTS,  OR  (II) IN ANY WAY CONNECTED WITH OR  PERTAINING  OR
RELATED  TO  OR INCIDENTAL TO ANY DEALINGS OF THE PARTIES  HERETO
WITH  RESPECT  TO  THE  FOREGOING  OR  IN  CONNECTION  WITH   THE
TRANSACTIONS  RELATED  THERETO OR  CONTEMPLATED  THEREBY  OR  THE
EXERCISE OF ANY PARTY'S RIGHTS AND REMEDIES THEREUNDER, IN ALL OF
THE  FOREGOING  CASES WHETHER NOW EXISTING OR HEREAFTER  ARISING,
AND  WHETHER  SOUNDING IN CONTRACT, TORT OR  OTHERWISE.  BORROWER
AGREES THAT BANKS MAY FILE A COPY OF THIS SECTION WITH ANY  COURT
AS  WRITTEN  EVIDENCE  OF  THE KNOWING, VOLUNTARY  AND  BARGAINED
AGREEMENT OF BORROWER IRREVOCABLY TO WAIVE ITS RIGHT TO TRIAL  BY
JURY,  AND THAT, TO THE EXTENT PERMITTED BY APPLICABLE  LAW,  ANY
DISPUTE  OR  CONTROVERSY WHATSOEVER BETWEEN  BORROWER  AND  BANKS
SHALL INSTEAD BE TRIED IN A COURT OF COMPETENT JURISDICTION BY  A
JUDGE SITTING WITHOUT A JURY.

 IN WITNESS WHEREOF, the parties have caused this Second Amendment
to be properly executed and delivered by their duly authorized
officers to be effective as of the day and year first above written.

                                    NICHOLS  RESEARCH CORPORATION,
                                    a Delaware corporation

                                    By:  /s/  Allen E. Dillard
                                         -------------------------
                                    Its: Chief Financial Officer




                                    SOUTHTRUST BANK, NATIONAL ASSOCIATION,
                                    a national banking association

                                    By:  /s/  Kevin Horton
                                         --------------------------
                                    Its: Assistant Vice President



                                    REGIONS BANK, an Alabama state banking  
                                    corporation  f/k/a   First Alabama Bank

                                    By:  /s/  Kenneth D. Watson
                                         ---------------------------
                                    Its: Vice President



                                    CORESTATES BANK, N.A.,
                                    a national banking association

                                    By:  /s/  Karen Leaf
                                         ---------------------------
                                    Its:  Vice President

STATE OF ALABAMA )
COUNTY OF Madison )

     I,  the undersigned, a Notary Public in and for said County,
in  said State, hereby certify that Allen E. Dillard , whose name
as Chief  Financial  Officer of Nichols  Research  Corporation, a
Delaware corporation, is signed to the foregoing instrument,  and
who  is  known  to me, acknowledged before me on this  day  that,
being  informed of the contents of the instrument, _he,  as  such
officer,  executed the same voluntarily and with  full  authority
for and as the act of said corporation.

     Given under my hand and official seal this the 24th day of 
June, 1997.
                                 /s/  Sharon B. Ivey
                                      ----------------
                                      Notary Public

My Commission Expires:
My Commission Expires:  3-3-99

STATE OF ALABAMA  )
COUNTY OF Jefferson)

     I,  the undersigned, a Notary Public in and for said County,
in  said  State, hereby certify that Kevin Horton, whose name  as
Assistant   Vice   President   of   SouthTrust   Bank,   National
Association, a national banking association f/k/a SouthTrust Bank
of  Alabama,  National Association, is signed  to  the  foregoing
instrument,  and who is known to me, acknowledged  before  me  on
this  day that, being informed of the contents of the instrument,
he,  as such officer, executed the same voluntarily and with full
authority for and as the act of said association.


          Given under my hand and official seal this the 1 day of
July, 1997.

                                         /s/  Melanie Sowell
                                              ---------------------
                                              Notary Public

My Commission Expires:
My Commission Expires February 19,2001



STATE OF ALABAMA  )
COUNTY OF  Madison  )

    I, the undersigned, a Notary Public in and for said County, in said
State, hereby certify that Kenneth D. Watson, whose name as Vice 
President of Regions Bank, an Alabama state banking corporation f/k/a
First Alabama Bank, is signed to the foregoing instrument, and who
is known to me, acknowledged before me on this day that, being informed
of the contents of the instrument, _he, as such office, executed the same
voluntary and with full authority for and as the act of said corporation.

    Given under my hand and official seal this the 27th day of June, 1997.



                                           /s/  Betty Morring
                                                ------------------
                                                Notary Public

My Commission Expires:
My Commission Expires 10-20-99



STATE OF PENNSYLVANIA )
COUNTY OF Philadelphia)

    I, the undersigned, a Notary Public in and for said County, in said
State, hereby certify that Karen Leaf, whose name as Vice President of
Corestates Bank, N.A., a national banking association, is signed to the
foregoing instrument, and who is known to me, acknowledged before me on 
this day that, being informed of the contents of the instrument, _he, as
such officer, executed the same voluntarily and with full authority for
and as the act of said association.

    Given under my hand and official seal this the 26th day of June, 1997.


                                          /s/  Sharon A. Kelly
                                               ------------------
                                               Notary Public
My Commission Expires:
Nov. 15, 1999
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