Pricing Supplement Dated June 6, 1994                             Rule 424(b)(3)
(To Prospectus dated March 29, 1994 and                        File No. 33-52647
Prospectus Supplement dated March 29, 1994)

                           MERRILL LYNCH & CO., INC.

                   Medium-Term Notes, Series B - Fixed Rate
- --------------------------------------------------------------------------------
Principal Amount:    $50,000,000           Net Proceeds to Issuer: 99.675%
Original Issue Date: June 14, 1994         Stated Maturity Date:   June 14, 2004
Interest Rate:       7.25% per annum       Agent's Discount:       0.325%
                     from and including    Interest Payment Dates: Each June 14
                     the Original Issue                            and December
                     Date to but exclud-                           14, commenc-
                     ing June 14, 1997,                            ing December
                     and thereafter, at                            14, 1994
                     a rate equal to 10% 
                     per annum
- --------------------------------------------------------------------------------

Redemption:
  [_] The Notes cannot be redeemed prior to the Stated Maturity Date.
  [X] The Notes may be redeemed prior to the Stated Maturity Date.
      Initial Redemption Date: Each Interest Payment Date, commencing
                               June 14, 1997
      Initial Redemption Percentage: 100%
      Annual Redemption Percentage Reduction: 0%

Optional Repayment:
  [X] The Notes cannot be repaid prior to the Stated Maturity Date.
  [_] The Notes can be repaid prior to the Stated Maturity Date at the option of
      the holder of the Notes.
      Optional Repayment Date:

Currency:
      Specified Currency:
      (if other than U.S. dollars, see attached)
      Minimum Denomination:
      (if other than U.S. $1,000)

Agent acting in the capacity as indicated below:
      [_] Agent                    [X] Principal

If as Principal:
  [X] The Notes are being offered at varying prices related to prevailing market
      prices at the time of resale.
  [_] The Notes are being offered at a fixed initial public offering price of 
      __% of principal amount.

If as Agent:
      The Notes are being offered at a fixed initial public offering price of
      __% of principal amount.

Other Provisions: