<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED STATEMENTS OF OPERATIONS AND THE CONSOLIDATED BALANCE SHEETS AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1995
<PERIOD-END>                               JUN-30-1995
<CASH>                                          58,733
<SECURITIES>                                   175,000
<RECEIVABLES>                                  101,205
<ALLOWANCES>                                         0
<INVENTORY>                                    235,133
<CURRENT-ASSETS>                               452,739
<PP&E>                                         568,860
<DEPRECIATION>                                 348,739
<TOTAL-ASSETS>                                 993,590
<CURRENT-LIABILITIES>                          243,863
<BONDS>                                         92,703
<COMMON>                                        31,511
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     611,232
<TOTAL-LIABILITY-AND-EQUITY>                   993,590
<SALES>                                        162,712
<TOTAL-REVENUES>                               270,797
<CGS>                                          103,680
<TOTAL-COSTS>                                  180,873
<OTHER-EXPENSES>                                64,807
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               4,773
<INCOME-PRETAX>                              (195,060)
<INCOME-TAX>                                   (7,861)
<INCOME-CONTINUING>                          (187,199)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 (187,199)
<EPS-PRIMARY>                                   (7.41)
<EPS-DILUTED>                                   (7.41)