EXHIBIT 10.6

                         HARBOR ACQUISITION CORPORATION
                          ONE BOSTON PLACE - SUITE 3630
                           BOSTON, MASSACHUSETTS 02108

                                  June 22, 2005


Robert J. Hanks
One Boston Place
Boston, Massachusetts 02108


Dear Mr. Hanks

     The purpose of this letter is to set forth certain understandings regarding
your advance of $37,500.00 (the "ADVANCE") to Harbor Acquisition Corporation , a
Delaware corporation (the "COMPANY"), to pay for certain fees, costs and
expenses in connection with the Company's initial public offering (the
"OFFERING"). Such Advance shall be subject to the following conditions:

     1.   Amounts constituting the Advance shall be used by the Company to pay
          for a portion of the fees, costs and expenses relating to the SEC
          registration fee, NASD registration fee, American Stock Exchange
          listing fee, printing costs and legal fees and expenses in connection
          with the Offering.

     2.   The Advance will be payable by the Company on the earlier of (i) June
          15, 2006 and (ii) the consummation of the Offering.

     3.   The Advance will be repaid out of the proceeds of the Offering.

     4.   The Company hereby represents and warrants that: (i) it is a
          corporation, duly formed, validly existing and in good standing under
          the laws of the State of Delaware; (ii) it has the requisite power and
          authority to enter into, execute, deliver and perform the terms
          hereof; (iii) its execution, delivery and performance hereof (A) has
          been duly authorized by all proper and necessary corporate action, (B)
          will not violate or conflict with any of its organizational documents,
          any material agreement binding upon it or any law, regulation or order
          applicable to it, or (C) require consent or approval of any Person
          which has not been obtained or which could not reasonably be expected
          to prevent or delay it from performing its obligations hereunder; and
          (iv) this letter is the legal, valid and binding obligation of the
          Company, enforceable against the Company in accordance with its terms,
          subject to the effect of any applicable bankruptcy, insolvency,
          reorganization, moratorium or similar law affecting creditors rights
          generally and by equitable principles



     5.   This letter shall be binding upon the Company, its successors and
          assigns and shall inure to your benefit and the benefit of your heirs.
          successors and assigns; provided, however, that the Company shall not
          assign its obligations hereunder without your prior written consent.

     6.   This letter may be executed in any number of counterparts, each of
          which together shall constitute one and the same instrument.

     7.   THIS LETTER SHALL BE GOVERNED IN ALL RESPECTS BY THE INTERNAL LAWS OF
          THE COMMONWEALTH OF MASSACHUSETTS WITHOUT GIVING EFFECT TO CONFLICT OF
          LAWS PRINCIPLES

     Please indicate your agreement with the foregoing by executing a copy of
this letter in the space provided and returning it to us as soon as possible.


                                   Very truly yours,

                                   HARBOR ACQUISITION CORPORATION


                                   By: /s/ David A. R. Dullum
                                       ---------------------------------
                                           David A. R. Dullum, President


ACCEPTED AND AGREED
this 22 day of June, 2005:


/s/ Robert J. Hanks
------------------------------
        Robert J. Hanks