SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                _______________

                                  SCHEDULE TO

           Tender Offer Statement under Section 14(d)(1) or 13(e)(1)
                     of the Securities Exchange Act of 1934

                               (Amendment No. 1)

                            LITTON INDUSTRIES, INC.

                       (Name of Subject Company (issuer))

                          NORTHROP GRUMMAN CORPORATION
                             LII ACQUISITION CORP.

                       (Name of Filing Persons (offeror))

                    Common Stock, Par Value $1.00 Per Share
                         (including associated rights)
                         (Title of Class of Securities)

                                   5380211061
                     (CUSIP Number of Class of Securities)

       Series B $2 Cumulative Preferred Stock, Par Value $5.00 Per Share

                         (Title of Class of Securities)

                                   5380214032

                     (CUSIP Number of Class of Securities)

                                 W. Burks Terry
                  Corporate Vice President and General Counsel
                          Northrop Grumman Corporation
                             1840 Century Park East
                         Los Angeles, California  90067
                                 (310) 553-6262

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

                                    Copy to:

                                Andrew E. Bogen
                         Gibson, Dunn & Crutcher, LLP
                            333 South Grand Avenue
                      Los Angeles, California  90071-3197
                                (213) 229-7159

[ ] Check the box if the filing relates solely to preliminary communications
    made before the commencement of a tender offer.

[ ] Check the appropriate boxes to designate any transactions to which this
    statement relates:

      [X] third party tender offer           [ ] going-private transaction
              subject to Rule 14d-1                    subject to Rule 13e-3

      [ ] issuer tender offer                [ ] amendment to Schedule 13D
              subject to Rule 13e-4                    under Rule 13d-2


     Check the following box if the filing is a final amendment reporting the
     results of the tender offer.   [ ]





        Northrop Grumman Corporation, a Delaware corporation ("Parent"), and
LII Acquisition Corp., a Delaware corporation ("Purchaser") and wholly owned
subsidiary of Parent hereby amend and supplement their Tender Offer Statement on
Schedule TO originally filed on January 5, 2001 (the "Schedule TO") with
respect to Purchaser's Offer to Purchase (a) all of the issued and outstanding
shares of common stock, par value $1.00 per share (the "Common Stock") of Litton
Industries, Inc., a Delaware corporation (the "Company"), together with any
associated rights to purchase preferred stock of the Company (the "Rights," and,
together with the Common Stock, the "Common Shares") at a price per Common Share
of $80.00 (the "Common Offer Price") and (b) all of the outstanding shares of
Series B $2 Cumulative Preferred Stock, par value $5.00 per share (the
"Preferred Shares"), of the Company at a price per Preferred Share of $35.00
(the "Preferred Offer Price" and, together with the Common Offer Price, the
"Offer Price"). Capitalized terms used but not defined herein have the
respective meanings assigned to such terms in the Schedule TO and the Offer to
Purchase dated January 5, 2001, filed as Exhibit (a)(i)(i).

                                       2


Item 1 Summary Term Sheet

     Item 1 of the Schedule TO is hereby amended and supplemented as follows:

     Parent's total assets for the fiscal year ended December 31, 1999, as
disclosed in the fifth full paragraph of the Summary Term Sheet entitled "Source
of Funds," is revised from $7.616 billion to $9.285 billion.

Item 12 Exhibits

     Item 12 of the Schedule TO is hereby amended and supplemented to include
the following exhibit:

     (a)(5)(vi) Press Release issued by Parent on January 8, 2001.


                                       3


                                   SIGNATURE

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


                              LII ACQUISITION CORP.


                              By:  /s/ John H. Mullan
                                 -------------------------------------------
                              Name: John H. Mullan
                                   -----------------------------------------
                              Title: Secretary
                                    ----------------------------------------


                              NORTHROP GRUMMAN CORPORATION


                              By:  /s/ John H. Mullan
                                 ------------------------------------------
                              Name: John H. Mullan
                                   ----------------------------------------
                              Title: Corporate Vice President and Secretary
                                    ---------------------------------------


Dated: January 8, 2001

                                       4


                                 EXHIBIT INDEX



(a)(1)(i)*    Offer to Purchase, dated January 5, 2001.

(a)(1)(ii)*   Letter of Transmittal, Common Stock and Preferred Stock, each
              dated January 5, 2001.

(a)(1)(iii)*  Notice of Guaranteed Delivery, Common Stock and Preferred Stock,
              each dated January 5, 2001.

(a)(2)        None.

(a)(3)        Not applicable.

(a)(4)        Not applicable.

(a)(5)(i)*    Letter to Brokers, Dealers, Commercial Banks, Trust Companies and
              other Nominees, Common Stock and Preferred Stock, dated January 5,
              2001.

(a)(5)(ii)*   Letter to Clients, Common Stock and Preferred Stock, each dated
              January 5, 2001.

(a)(5)(iii)*  Guidelines for Certification of Taxpayer Identification Number on
              Substitute Form W-9.

(a)(5)(iv)*   Press release issued by Parent on December 21, 2000 (incorporated
              by reference to Schedule TO-C filed with the Securities and
              Exchange Commission on December 20, 2000).

(a)(5)(v)*    Summary Advertisement as published in the Wall Street Journal on
              January 5, 2001.

(a)(5)(vi)    Press release issued by Parent on January 8, 2001.

(b)(i)*       Financing Commitment Letter dated December 20, 2000 from Credit
              Suisse First Boston and The Chase Manhattan Bank relating to
              $6,000,000,000 aggregate principal amount of senior credit
              facilities.

(c)           Not applicable.

(d)(1)*       Merger Agreement, dated as of December 21, 2000, by and among
              Parent, Purchaser and the Company.

(d)(2)*       Confidentiality Agreement dated June 23, 2000, between Parent and
              the Company.

(d)(3)*       Letter Agreement dated Decmeber 21, 2000, between Ronald D. Sugar
              and Parent.

(e)           Not applicable.

(f)*          Section 262 of the Delaware General Corporation Law (included as
              Schedule II to the Offer to Purchase).

(g)           None.

(h)           None.

*  Previously filed.

                                       5




                                                           EXHIBIT 99.(a)(5)(vi)




                                Contact:  Jim Taft (Media) (310) 201-3335
                                          Gaston Kent (Investors) (310) 201-3423
For Immediate Release

NORTHROP GRUMMAN COMMENCES CASH TENDER OFFER
- --------------------------------------------
FOR SHARES OF LITTON INDUSTRIES INC.
- ------------------------------------

     LOS ANGELES -- Jan. 8, 2001 -- Northrop Grumman Corporation (NYSE: NOC)
announced today that it commenced its cash tender offer on Friday, Jan. 5, 2001,
for all outstanding shares of Litton Industries Inc. (NYSE: LIT) for $80 per
common share and $35 per Series B preferred share. The offer and withdrawal
rights will expire at midnight E.S.T. on Friday, Feb. 2, 2001, unless the offer
is extended. Requests for assistance or for copies of the offer materials should
be directed to the information agent for the offer, Georgeson Shareholder
Communications Inc., at 800-223-2064.

     Northrop Grumman also stated that it filed documents for review under the
Hart-Scott-Rodino Act on Thursday, Jan. 4, 2001, with the appropriate
governmental agencies.

     On Dec. 21, 2000, Northrop Grumman and Litton jointly announced that they
had signed a definitive agreement under which Northrop Grumman will acquire
Litton in a cash transaction valued at approximately $5.1 billion, which
includes the assumption of Litton's $1.3 billion in net debt.  The transaction
is expected to close within the first quarter of 2001.

                                   - more -


                                                                          Page 2

NORTHROP GRUMMAN COMMENCES CASH TENDER OFFER
- --------------------------------------------
FOR SHARES OF LITTON INDUSTRIES INC.
- ------------------------------------

     Northrop Grumman Corporation, headquartered in Los Angeles, is a world-
class, high technology company providing innovative solutions in systems
integration, defense electronics and information technology for its U.S. and
international military, government and commercial customers, as a prime
contractor, principal subcontractor, team member or preferred supplier.  The
company had revenues of $7.6 billion in 1999 (restated) and has a workforce of
approximately 39,000 employees.

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