8-K

                    SECURITIES AND EXCHANGE COMMISSION
                           Washington, D.C. 20549

                                  FORM 8-K

                               CURRENT REPORT

                     Pursuant to Section 13 or 15(d) of
                     the Securities Exchange Act of 1934

                               Date of Report
                               --------------
                                May 27, 1998

                           CACI International Inc
            -----------------------------------------------------
            (Exact name of registrant as specified in its Charter)

                                  Delaware
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               (State of other jurisdiction of incorporation)

                                   0-8401
                          ------------------------
                          (Commission File Number)

                                 54-1345888
                       -------------------------------
                       (IRS Employer Identification No.)

                             1100 N. Glebe Road
                          Arlington, Virginia 22201
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             (Address of principal executive offices) (Zip code)

                               (703) 841-7800
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             (Registrant's telephone number, including area code)

ITEM 5.  OTHER EVENTS.

On May 18, 1998, the Registrant signed a Letter of Intent to acquire all of 
the issued and outstanding stock of QuesTech, Inc. ("QuesTech") for $18.375 
per share in cash. The estimated total purchase price of the acquisition, 
including the assumption of existing debt, is approximately $42 million.  The 
agreement does not include the acquisition of QuesTech's wholly-owned 
subsidiary, QuesTech Packaging, Inc. The acquisition is subject to due 
diligence, approval of a detailed acquisition agreement by each Company's 
Board of Directors and by the stockholders of QuesTech, and approval by the 
appropriate regulatory agencies.  It is anticipated that the transaction will 
close within five months.

QuesTech is an information technology company specializing in the development 
and application of information technology for government and industry.  
Headquartered in Falls Church, Virginia, with worldwide offices, QuesTech's 
700 employees provide a broad spectrum of scientific, engineering and 
management services in electronics, software engineering, systems engineering 
and other advanced information technology fields.  QuesTech reported 1997 
revenues of approximately $78 million.

A copy of CACI's May 19, 1998 press release regarding CACI's execution of a 
Letter of Intent to acquire QuesTech is attached as an Exhibit to this report 
on Form 8-K.

ITEM 7.  FINANCIAL STATEMENTS AND EXHIBITS.

(99)(a) Press Release dated May 19, 1998, announcing CACI's execution of a 
Letter of Intent to acquire QuesTech.


                                  SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the 
Registrant has duly caused this report to be signed on its behalf by the 
undersigned hereunto duly authorized.

     CACI International Inc
- --------------------------------
(Registrant)



By:             /s/
    -----------------------------
    Jeffrey P. Elefante
    Executive Vice President,
    General Counsel and Secretary

EX-99

                                                            Exhibit (99)(a)


                  CACI Announces Intent to Acquire QuesTech
    A Strategic Play into the Information Warfare & Intelligence Markets 

ARLINGTON, VA -- May 19, 1998 -- CACI International Inc (Nasdaq: CACI) 
announced today it has signed a letter of intent to acquire all of the 
outstanding common shares of QuesTech, Inc. (Nasdaq: QTEC) for $18-3/8 per 
share in cash. The total value of the acquisition, including the assumption of 
existing debt, is approximately $42 million. The agreement assumes the 
disposition by QuesTech of their wholly owned subsidiary, QuesTech Packaging, 
Inc., involved in commercial packaging techniques. The CACI offer has been 
approved by QuesTech's Board of Directors and is contingent upon the signing 
of a definitive agreement, completion of customary due diligence and 
regulatory review, approval by CACI's Board of Directors, and the approval of 
QuesTech's shareholders. The transaction, which CACI hopes to close in three 
to four months, will be financed through bank borrowings.

Dr. J. P. (Jack) London, Chairman and CEO of CACI International, stated, "The 
acquisition of QuesTech is a tremendous strategic fit for CACI - positioning 
us in the very important information warfare and intelligence markets. 
QuesTech's value-added capabilities will enhance CACI's solutions offering, 
and will provide further technology and customer diversification. QuesTech's 
operating groups perform a variety of scientific, engineering, and management 
tasks, many of them involving highly sophisticated emerging technologies that 
we've identified as core distinctions. QuesTech's skilled personnel have made 
major technical contributions in the areas of intelligence, surveillance, 
command and control, modeling and simulation, artificial intelligence, and 
electronic warfare/information security for their clients in the fields of 
command, control and communications (C3) and intelligence services."

QuesTech is an information technology company that specializes in the 
development and application of information technology for government and 
industry. The company provides a broad spectrum of scientific, engineering, 
and management services in electronics, software engineering, systems 
engineering, and many other advanced information technology fields. With 
headquarters in Falls Church, Virginia, and offices worldwide, QuesTech has 
over 700 employees.  QuesTech, with a three-year growth rate of 13%, reported 
1997 revenues of $78 million. 

"This transaction clearly reflects commitment to our growth strategy. The 
acquisition should be accretive  to  our  earnings and  is expected to  
enhance  shareholder value. We will  emphasize building a long and successful 
relationship with QuesTech's existing management team and employees, and their 
customers," added Dr. London.  

CACI International Inc is an information technology products and services 
provider that specializes in developing and integrating systems, software, and 
simulation products in support of government agencies and commercial 
enterprises worldwide. Celebrating 35 years in business, the company has 
approximately 3700 employees and operates out of approximately 75 offices in 
the U.S. and Europe.  In March, CACI was named the highest-ranking systems 
integrator in a Federal Computer Week Government Technology Group report on 
competitiveness and past performance in the federal marketplace.  Additional 
information may be found at CACI's web site -- www.caci.com. 

Several comments set forth above represent forward-looking statements.  These 
statements are subject to important factors that could cause actual results to 
differ materially from the statements made today.  The factors which could 
cause a material difference in results include, but are not limited to the 
following: regional and national economic conditions; changes in interest 
rates; changes in government spending policies and/or decisions concerning 
specific programs; the individual business decisions of our customers and 
clients; developments in technology; competitive factors and pricing 
pressures; changes in the regulation of our business; and our own ability to 
obtain the results now projected or anticipated.

                                    # # #

For additional information contact:

James Allen                                Jody Brown
Chief Financial Officer                    Public Relations Director 
(703) 841-7946                             (703) 841-7801
jallen@caci.com                            jbrown@caci.com