============================================================


                      SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C. 20549

                             --------------------

                                  SCHEDULE TO

                              (Amendment No. 52)

           TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1)
                    OF THE SECURITIES EXCHANGE ACT OF 1934


                          WILLAMETTE INDUSTRIES, INC.
                      (Name of Subject Company (Issuer))

                            COMPANY HOLDINGS, INC.
                             WEYERHAEUSER COMPANY
                     (Names of Filing Persons -- Offerors)

                    COMMON STOCK, PAR VALUE $0.50 PER SHARE
                        (Title of Class of Securities)

                                   969133107
                     (CUSIP Number of Class of Securities)

                             Robert A. Dowdy, Esq.
                             Weyerhaeuser Company
                         Federal Way, Washington 98063
                           Telephone: (253) 924-2345

          (Name, Address and Telephone Number of Person Authorized to
            Receive Notices and Communications on Behalf of Filing
                                   Persons)

                                   Copy to:

                              Richard Hall, Esq.
                            Cravath, Swaine & Moore
                               825 Eighth Avenue
                           New York, New York 10019
                           Telephone: (212) 474-1000

         ============================================================









                                  SCHEDULE TO

             This Statement amends and supplements the Tender Offer Statement
on Schedule TO filed with the Securities and Exchange Commission on November
29, 2000 (as previously amended, the "Schedule TO"), relating to the offer by
Company Holdings, Inc., a Washington corporation (the "Purchaser") and a
wholly owned subsidiary of Weyerhaeuser Company, a Washington corporation
("Weyerhaeuser" or "Parent"), to purchase (1) all outstanding shares
("Shares") of common stock, par value $0.50 per share, of Willamette
Industries, Inc., an Oregon corporation ("Willamette" or the "Company"), and
(2) unless and until validly redeemed by the Board of Directors of Willamette,
the related rights to purchase shares of Series B Junior Participating
Preferred Stock, $0.50 par value per share, of Willamette (the "Rights")
issued pursuant to the Rights Agreement, dated as of February 25, 2000 by and
between Willamette and Mellon Investor Services LLC (f/k/a ChaseMellon
Shareholder Services, L.L.C.), as Rights Agent, at a price of $50.00 per
Share, net to the seller in cash, without interest, upon the terms and subject
to the conditions set forth in the Offer to Purchase (the "Offer to
Purchase"), dated November 29, 2000, the Supplement thereto dated May 7, 2001
(the "Supplement") and in the related revised Letter of Transmittal (which,
together with any supplements or amendments, collectively constitute the
"Offer"). Unless the context otherwise requires, all references to the Shares
shall be deemed to include the associated Rights, and all references to the
Rights shall be deemed to include the benefits that may inure to holders of
Rights pursuant to the Rights Agreement.

             Capitalized terms used herein and not defined herein have the
respective meanings assigned such terms in the Offer to Purchase, the
Supplement and the Schedule TO.

ITEM 11.    ADDITIONAL INFORMATION.

             On August 16, 2001, Weyerhaeuser extended the Offer until 12:00
midnight New York City time on Friday, September 14, 2001. The text of a press
release issued by Weyerhaeuser on August 16, 2001, announcing the extension of
the Offer is filed as Exhibit (a)(5)(BBB) hereto.

ITEM 12.     EXHIBITS.

(a)(5)(BBB)  Press release dated August 16, 2001, issued by
             Weyerhaeuser Company.



                                     - 1 -





                                  SIGNATURES

          After due inquiry and to the best of their knowledge and belief, the
undersigned hereby certify that the information set forth in this statement is
true, complete and correct.


                                        COMPANY HOLDINGS, INC.,

                                          by

                                                /s/ STEVEN R. ROGEL
                                             ------------------------------
                                             Name:  Steven R. Rogel
                                             Title: President


                                        WEYERHAEUSER COMPANY,

                                          by

                                                /s/ STEVEN R. ROGEL
                                             ------------------------------
                                             Name:  Steven R. Rogel
                                             Title: President and Chief
                                                    Executive Officer

           Dated: August 16, 2001





                                     - 2 -






                                 Exhibit Index


Exhibit           Description
-------           -----------

(a)(5)(BBB)       Press release dated August 16, 2001, issued by
                  Weyerhaeuser Company.







                                                             Exhibit (a)(5)(BBB)



NEWS RELEASE                                         [Weyerhaeuser Company logo]

For Immediate Release


              WEYERHAEUSER TENDER OFFER FOR WILLAMETTE INDUSTRIES
                        EXTENDED TO SEPTEMBER 14, 2001

FEDERAL WAY, Wash., August 16, 2001 - Weyerhaeuser Company (NYSE: WY) today
announced that it has extended its $50 per share cash tender offer for all of
the outstanding common stock of Willamette Industries, Inc. (NYSE: WLL) until
midnight, New York City time, on September 14, 2001.

As of midnight, New York City time, on August 15, 2001, Willamette
shareholders had tendered and not withdrawn approximately 46.5 million shares
pursuant to Weyerhaeuser's tender offer.

IMPORTANT INFORMATION

Company Holdings, Inc. ("CHI"), a wholly owned subsidiary of Weyerhaeuser
Company, has commenced a tender offer for all the outstanding shares of
common stock of Willamette Industries, Inc. at $50.00 per share, net to the
seller in cash, without interest. The offer currently is scheduled to expire
at 12:00 midnight, New York City time, on Friday, September 14, 2001. CHI may
extend the offer. If the offer is extended, CHI will notify the depositary
for the offer and issue a press release announcing the extension on or before
9:00 a.m. New York City time on the first business day following the date the
offer was scheduled to expire.

Weyerhaeuser Company, one of the world's largest integrated forest products
companies, was incorporated in 1900. In 2000, sales were $16 billion. It has
offices or operations in 17 countries, with customers worldwide. Weyerhaeuser
is principally engaged in the growing and harvesting of timber; the
manufacture, distribution and sale of forest products; and real estate
construction, development and related activities. Additional information about
Weyerhaeuser's businesses, products and practices is available at
www.weyerhaeuser.com.

Today's news release, along with other news about Weyerhaeuser, is available
on the Internet at www.weyerhaeuser.com.

Weyerhaeuser contacts:


    ANALYSTS                                                MEDIA
    Kathryn McAuley       Joele Frank / Jeremy Zweig        Bruce Amundson
    Weyerhaeuser          Joele Frank, Wilkinson            Weyerhaeuser
    (253) 924-2058        Brimmer Katcher                   (253) 924-3047
                          (212) 355-4449