Exhibit 99.1


                                        CERTIFICATION

I, Jimmy Whang, certify that:

         1.   I have reviewed this annual report on Form 10-K in respect of the
              STRATS(SM) Trust For United States Cellular Corporation
              Securities, Series 2004-6 (the "Trust") and all reports on Form
              8-K containing distribution or servicing reports filed in respect
              of periods included in the year covered by this annual report of
              the Trust;

         2.   Based on my knowledge, the information in these reports, taken as
              a whole, does not contain any untrue statement of a material fact
              or omit to state a material fact necessary to make the statements
              made, in light of the circumstances under which such statements
              were made, not misleading as of the last day of the period
              covered by this annual report;

         3.   Based on my knowledge, the distribution or servicing information
              required to be provided to the Depositor by the Trustee under the
              trust agreement, for inclusion in these reports is included in
              these reports;

         4.   I am responsible for reviewing the activities performed by the
              Depositor and the Trustee under the trust agreement and based
              upon my knowledge and the annual compliance review required under
              that agreement, and except as disclosed in the reports, the
              Depositor and Trustee have each fulfilled its obligations under
              that agreement; and

         5.   The reports disclose all significant deficiencies relating to the
              compliance by the Trustee and the Depositor with the minimum
              servicing or similar standards based upon the report provided by
              an independent public accountant, after conducting a review in
              compliance with the Uniform Single Attestation Program for
              Mortgage Bankers or similar procedure, as set forth in the trust
              agreement that is included in these reports.

In giving the certifications above, I have reasonably relied on information
provided to me by the following unaffiliated party: U.S. Bank Trust National
Association, as Trustee.

Date: March 28, 2005

/s/ Jimmy Whang
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Name:   Jimmy Whang
Title:  Director