POWER OF ATTORNEY
FOR EXECUTING FORMS 3, 4 AND 5


Know all by these presents, that the undersigned hereby constitutes and
appoints each of Steven L. Watson, J. Mark Hollingsworth and Andrew Louis
signing singly, his/her true and lawful attorney-in-fact to:

(1)	execute for and on behalf of the undersigned Forms 3, 4 and 5 in
accordance with Section 16(a) of the Securities Exchange Act of
1934, as amended (the "Act"), and the rules thereunder;

(2)	do and perform any and all acts for an on behalf of the
undersigned that may be necessary or desirable to complete the
execution of any such Forms 3, 4 or 5 and the timely filing of
such form with the United States Securities and Exchange
Commission and any other authority; and

(3)	take any other action of any type whatsoever in connection with
the foregoing that in the opinion of such attorney-in-fact, may be
of benefit to, in the best interest of, or legally required by,
the undersigned, it being understood that the documents executed
by such attorney-in-fact on behalf of the undersigned pursuant to
this Power of Attorney shall be in such form and shall contain
such terms and conditions as such attorney-in-fact may approve in
his/her discretion.

The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform all and every act and thing whatsoever
requisite, necessary and proper to be done in the exercise of any of the
rights and powers herein granted, as fully to all intents and purposes as such
attorney-in-fact might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or his/her substitute or substitutes, shall lawful do or
cause to be done by virtue of this Power of Attorney and the rights and powers
herein granted.  The undersigned acknowledges that the foregoing attorneys-in-
fact, in serving in such capacity at the request of the undersigned, are not
assuming any of the undersigned's responsibilities to comply with Section 16
of the Act.


EXECUTED as of this 17th day of February, 1995.




/s/ H. Simmons
- ---------------------------------------
Signature




Harold Simmons
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Print Name
??










	11/24/03 4:58 PM




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