This answer is from I lost track of my Tandy Electronics 401k after the company was sold.
I might begin with Bank One, Texas as they are listed as the trustee in a number of SEC filings
NOTE A - DESCRIPTION OF THE PLAN
The following description of the Tandy Employees Deferred
Salary and Investment Plan (the "Plan") provides only general
information. Participants should refer to the Plan
prospectus, the DIP/TESOP summary plan description or the
Plan document for a more complete description of the Plan's
provisions.
Attest: (SEAL) BANK ONE, TEXAS, NA
D James J C White
_________________________ ________________________
Vice President and Vice President and
Trust Officer Trust Officer
NOTE H - ADMINISTRATION OF PLAN ASSETS
The Plan's assets are held by the Trustee of the Plan.
The Trustee invests cash received from interest and dividend
income and makes distributions to the participants.
Certain administrative functions are performed by employees of
the Company with no compensation from the Plan. Administrative
expenses and Trustee fees are paid directly by the Company.
...
This Amendment made on the 24th day of February, 1995 between
Tandy
Corporation, a corporation duly organized and existing under the
laws of the State of Delaware, with its principal place of
business at Fort Worth, Tarrant County, Texas, hereinafter called
"Company," and Bank One, Texas, NA hereinafter called "Trustee;"
You can view all Radio Shack/Tandy 401k related filings here:
The older filings are Tandy.
Good luck,

