SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE l3D

                    Under the Securities Exchange Act of 1934
                                (Amendment No. 2)*


                               HARSCO CORPORATION
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                                (Name of Issuer)

                                  Common Stock
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                         (Title of Class of Securities)

                                    415864107
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                                 (CUSIP Number)

                                                     with a copy to:
  Alexander J. Roepers                               Allen B. Levithan
  Atlantic Investment Management, Inc.               LOWENSTEIN SANDLER PC
  666 Fifth Avenue                                   65 Livingston Avenue
  New York, New York  10103                          Roseland, New Jersey  07068
  (212) 484-5050                                     (973) 597-2500
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                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                  June 18, 2003
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             (Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on  Schedule l3G to report
the acquisition  which is the  subject of this  Schedule 13D, and is filing this
schedule because of Rule 13d-1(e), (f) or (g), check the following box [ ].

Note:  Schedules filed  in paper format shall include a signed original and five
copies of  the schedule,  including  all exhibits.  See Rule l3d-7(b) for  other
parties to whom copies are to be sent.

*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for  any  subsequent   amendment   containing   information  which  would  alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).

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                              CUSIP NO. 415864107
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   1)   Names of Reporting Persons.  I.R.S. Identification Nos. of Above Persons
        (entities only):

                      Atlantic Investment Management, Inc.
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   2)   Check the Appropriate Box if a Member of a Group (See Instructions):

                 (a) ___              (b) ___

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   3)   SEC Use Only

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   4)   Source of Funds (See Instructions):  AF, OO

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   5)   Check if Disclosure of Legal Proceedings is Required Pursuant to Items
        2(d) or 2(e):
                                 Not Applicable
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   6)   Citizenship or Place of Organization:   Delaware

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        Number of                    7)   Sole Voting Power:         1,985,800*
                                     -------------------------------------------
        Shares Beneficially          8)   Shared Voting Power:               0
                                     -------------------------------------------
        Owned by
        Each Reporting               9)   Sole Dispositive Power:     1,985,800*
                                     -------------------------------------------
        Person  With:               10)   Shared Dispositive Power:           0
                                     -------------------------------------------
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   11)  Aggregate Amount Beneficially Owned by Each Reporting Person:

        1,985,800*
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   12)  Check if the Aggregate Amount in Row (11) Excludes Certain Shares
        (See Instructions):
                                 Not Applicable
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   13)  Percent of Class Represented by Amount in Row (11):     4.90%*
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   14)  Type of Reporting Person (See Instructions):   IA
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*    Includes:  (i)  373,591  shares  (0.9%)  of  the  common  stock  of  Harsco
     Corporation  (the  "Issuer"),   par  value  $1.25  per  share   ("Shares"),
     beneficially  owned by AJR  International  (BVI),  Inc.,  a British  Virgin
     Islands  company,  (ii) 213,557 Shares (0.5%)  beneficially  owned by Quest
     Capital  Partners,  L.P., a Delaware  limited  partnership,  (iii)  515,406
     Shares (1.3%)  beneficially  owned by Cambrian Fund Ltd., a British  Virgin
     Islands company,  (iv) 187,715 Shares (0.5%) beneficially owned by Cambrian
     Partners,  L.P.,  a Delaware  limited  partnership  and (v) 695,531  Shares
     (1.7%) held in several Managed Accounts ("Managed Accounts"). The Reporting
     Person,  serving as the investment advisor of the foregoing parties and the
     Managed  Accounts,  has sole voting and  dispositive  power over all Shares
     beneficially  owned by such  parties or held in the Managed  Accounts.  See
     Items 2 and 5 for additional details.





Item 2.  Identity and Background
         -----------------------

          (a) This statement is filed by Atlantic Investment Management, Inc., a
Delaware  corporation (the "Reporting  Person") with respect to 1,985,800 Shares
over which the Reporting  Person has sole dispositive and voting power by reason
of serving as the  investment  advisor to (i) AJR  International  (BVI) Inc.,  a
British Virgin Islands company  ("AJR"),  (ii) Quest Capital  Partners,  L.P., a
Delaware  limited  partnership  ("Quest"),  (iii)  Cambrian Fund Ltd., a British
Virgin  Islands  company  ("Cambrian  Fund"),  (iv) Cambrian  Partners,  L.P., a
Delaware  limited  partnership  ("Cambrian  Partners")  and (v) several  managed
accounts (the "Managed Accounts").  Alexander J. Roepers serves as the president
and sole  shareholder  of the Reporting  Person.  Mr. Roepers also serves as the
general partner of Quest and Cambrian Partners.

          (b) The business  address of the Reporting  Person and Mr.  Roepers is
666 Fifth Avenue, 34th Floor, New York, New York 10103.

          (c) The  principal  business  of the  Reporting  Person  is that of an
investment  advisor  engaging  in  the  purchase  and  sale  of  securities  for
investment  with the objective of capital  appreciation on behalf of AJR, Quest,
Cambrian  Fund,  Cambrian  Partners  and the  Managed  Accounts.  The  principal
occupation  of Mr. Roepers is serving as the  president and managing  officer of
the Reporting Person.

          (d) Neither the Reporting  Person nor Mr. Roepers has, during the past
five (5) years,  been  convicted  in a criminal  proceeding  (excluding  traffic
violations or similar misdemeanors).

          (e) Neither the Reporting  Person nor Mr. Roepers has, during the past
five  (5)  years,  been a  party  to  any  civil  proceeding  of a  judicial  or
administrative body of competent jurisdiction and as a result of such proceeding
was or is now subject to a  judgment,  decree or final  order  enjoining  future
violations  of, or prohibiting  or mandating  activities  subject to, federal or
state securities laws or finding any violation with respect to such laws.

          (f) Mr. Roepers is a citizen of The Netherlands.


Item 5.  Interest in Securities of the Issuer
         ------------------------------------

          (a) Based upon the  information  contained in the  Issuer's  Quarterly
Report on Form 10-Q filed with the Securities and Exchange Commission on May 12,
2003, there were issued and outstanding  40,561,713 Shares as of April 30, 2003.

          (b) The  Reporting  Person  does  not  directly  own any  Shares.  The
Reporting Person has entered into an investment  advisory agreement with each of
AJR, Quest, Cambrian Fund, Cambrian Partners and the Managed Accounts,  pursuant
to which the  Reporting  Person has  investment  authority  with  respect to the
securities  held by such entities or in such  accounts.  Such power includes the
power  to  dispose  of and the  power  to vote  the  Shares.  By  reason  of the
provisions of Rule 13d-3 of the Securities Exchange Act of 1934, as amended, the





Reporting Person is deemed to be the beneficial owner of the Shares held by such
entities  and  accounts.   Accordingly,  the  Reporting  Person  is  deemed  the
beneficial owner of 1,985,800  Shares, or 4.90% of the outstanding  Shares.

          (c) The  following  table  details the  transactions  by the Reporting
Person,  on behalf of AJR,  Quest,  Cambrian  Fund,  Cambrian  Partners  and the
Managed Accounts, in the Shares during the past sixty (60) days:


    Date                  Quantity          Price           Type of Transaction
    ----                  --------          -----           -------------------

    5/6/2003               10,000          $35.02            Open Market Sale

    5/8/2003                8,600          $35.04            Open Market Sale

    5/12/2003              50,000          $35.03            Open Market Sale

    5/30/2003             140,000          $35.25            Open Market Sale

    6/2/2003               39,400          $35.71            Open Market Sale

    6/3/2003              120,400          $35.83            Open Market Sale

    6/4/2003               66,000          $36.01            Open Market Sale

    6/5/2003               53,600          $35.97            Open Market Sale

    6/6/2003              100,000          $35.77            Open Market Sale

    6/10/2003              44,300          $35.51            Open Market Sale

    6/11/2003             100,000          $36.11            Open Market Sale

    6/13/2003               9,000          $36.50            Open Market Sale

    6/16/2003             100,000          $36.21            Open Market Sale

    6/17/2003             154,000          $36.53            Open Market Sale

    6/18/2003              60,000          $36.24            Open Market Sale


          Except  for the  transactions  listed  above,  neither  the  Reporting
Person, any entity for which the Reporting Person serves as investment  advisor,
nor any person or entity  controlled by the  Reporting  Person has traded Shares
during the past sixty (60) days.





                                    SIGNATURE

         After reasonable inquiry and to the best of the undersigned's knowledge
and  belief, the undersigned  hereby certifies that the information set forth in
this statement is true, complete and correct.


                                            June 19, 2003


                                            ATLANTIC INVESTMENT MANAGEMENT, INC.


                                       By: /s/ Alexander J. Roepers
                                           -------------------------------------
                                           Alexander J. Roepers, President




      ATTENTION: INTENTIONAL MISSTATEMENTS OR OMISSIONS OF FACT CONSTITUTE
                FEDERAL CRIMINAL VIOLATIONS (SEE 18 U.S.C. 1001).