POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS,  the  undersigned  is both a  director  and an
officer of the
Company, as indicated below his signature:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them,  as
attorney for him
and in his name,  place and stead, and in his capacity as both a
director and an
officer of the Company,  to execute and file such annual report,
and thereafter
to execute and file any  amendments  or  amendments  thereto,
hereby giving and
granting to said attorneys, and each of them, full power and
authority to do and
perform each and every act and thing  whatsoever  requisite  and
necessary to be
done in and about the premises,  as fully,  to all intents and
purposes,  as he
might or could do if personally  present at the doing thereof,
hereby ratifying
and  confirming all that said attorneys may or shall lawfully do,
or cause to be
done, by virtue hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 17th day of March 1997.



                                   /s/  R. E. Allen
                                   --------------------
                                   By:  R. E. Allen
                                        Chairman of the Board and
Director








                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS,  the  undersigned  is both a  director  and an
officer of the
Company, as indicated below his signature:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
and in his name,  place and  stead,  and in his  capacity  as an
officer of the
Company,  to execute and file such annual report,  and thereafter
to execute and
file any  amendments or amendments  thereto,  hereby giving and
granting to said
attorneys, and each of them, full power and authority to do and
perform each and
every act and thing  whatsoever  requisite and necessary to be
done in and about
the premises,  as fully, to all intents and purposes, as he might
or could do if
personally  present at the doing  thereof,  hereby  ratifying and
confirming all
that said  attorneys  may or shall  lawfully do, or cause to be
done,  by virtue
hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 17th day of March, 1997.


                                    /s/ J. R. Walter
                                    ----------------------
                                    By: J. R. Walter
                                        President, Chief Operating
Officer
                                         and Director







                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS,  the  undersigned  is an officer of the
Company, as indicated below his signature:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
and in his name,  place and  stead,  and in his  capacity  as an
officer of the
Company,  to execute and file such annual report,  and thereafter
to execute and
file any  amendments or amendments  thereto,  hereby giving and
granting to said
attorneys, and each of them, full power and authority to do and
perform each and
every act and thing  whatsoever  requisite and necessary to be
done in and about
the premises,  as fully, to all intents and purposes, as he might
or could do if
personally  present at the doing  thereof,  hereby  ratifying and
confirming all
that said  attorneys  may or shall  lawfully do, or cause to be
done,  by virtue
hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 17th day of March, 1997.



                                    /s/ R. W. Miller
                                    ----------------------
                                    By: R. W. Miller
                                        Senior Executive Vice
President
                                          and Chief Financial
Officer








                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS,  the  undersigned  is an officer of the
Company, as indicated below her signature:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST and M. J. WASSER,  and each of them, as attorneys for
her and in her
name,  place and stead,  and in her  capacity as an officer of
the  Company,  to
execute  and file such annual  report,  and  thereafter  to
execute and file any
amendments or amendments thereto,  hereby giving and granting to
said attorneys,
and each of them,  full power and authority to do and perform each
and every act
and  thing  whatsoever  requisite  and  necessary  to be done in
and  about  the
premises,  as fully,  to all intents and  purposes,  as she might
or could do if
personally  present at the doing  thereof,  hereby  ratifying and
confirming all
that said  attorneys  may or shall  lawfully do, or cause to be
done,  by virtue
hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 17th day of March, 1997.



                                    /s/ M. B. Tart
                                    --------------------
                                    By: M. B. Tart
                                        Vice President and
Controller










                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS, the undersigned is a director of the Company:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
or her and in his or her name,  place and stead, and in his or her
capacity as a
director of the Company,  to execute and file such annual report,
and thereafter
to execute and file any  amendments  or  amendments  thereto,
hereby giving and
granting to said attorneys, and each of them, full power and
authority to do and
perform each and every act and thing  whatsoever  requisite  and
necessary to be
done in and about the premises,  as fully, to all intents and
purposes, as he or
she  might  or could do if  personally  present  at the  doing
thereof,  hereby
ratifying and  confirming  all that said  attorneys may or shall
lawfully do, or
cause to be done, by virtue hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 18th day of March, 1997.




                                    /s/  Kenneth T. Derr
                                    ---------------------
                                    By:  Kenneth T. Derr
                                         Director










                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS, the undersigned is a director of the Company:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
or her and in his or her name,  place and stead, and in his or her
capacity as a
director of the Company,  to execute and file such annual report,
and thereafter
to execute and file any  amendments  or  amendments  thereto,
hereby giving and
granting to said attorneys, and each of them, full power and
authority to do and
perform each and every act and thing  whatsoever  requisite  and
necessary to be
done in and about the premises,  as fully, to all intents and
purposes, as he or
she  might  or could do if  personally  present  at the  doing
thereof,  hereby
ratifying and  confirming  all that said  attorneys may or shall
lawfully do, or
cause to be done, by virtue hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 17th day of March, 1997.





                                    /s/  M. Kathryn Eickhoff
                                    ------------------------
                                    By:  M. Kathryn Eickhoff
                                         Director








                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS, the undersigned is a director of the Company:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
or her and in his or her name,  place and stead, and in his or her
capacity as a
director of the Company,  to execute and file such annual report,
and thereafter
to execute and file any  amendments  or  amendments  thereto,
hereby giving and
granting to said attorneys, and each of them, full power and
authority to do and
perform each and every act and thing  whatsoever  requisite  and
necessary to be
done in and about the premises,  as fully, to all intents and
purposes, as he or
she  might  or could do if  personally  present  at the  doing
thereof,  hereby
ratifying and  confirming  all that said  attorneys may or shall
lawfully do, or
cause to be done, by virtue hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 13th day of March, 1997.





                                    /s/  Walter Y. Elisha
                                    ----------------------
                                    By:  Walter Y. Elisha
                                         Director






                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS, the undersigned is a director of the Company:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
or her and in his or her name,  place and stead, and in his or her
capacity as a
director of the Company,  to execute and file such annual report,
and thereafter
to execute and file any  amendments  or  amendments  thereto,
hereby giving and
granting to said attorneys, and each of them, full power and
authority to do and
perform each and every act and thing  whatsoever  requisite  and
necessary to be
done in and about the premises,  as fully, to all intents and
purposes, as he or
she  might  or could do if  personally  present  at the  doing
thereof,  hereby
ratifying and  confirming  all that said  attorneys may or shall
lawfully do, or
cause to be done, by virtue hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 17th day of March, 1997.




                                    /s/  Ralph S. Larsen
                                    ----------------------
                                    By:  Ralph S. Larsen
                                         Director










                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS, the undersigned is a director of the Company:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
or her and in his or her name,  place and stead, and in his or her
capacity as a
director of the Company,  to execute and file such annual report,
and thereafter
to execute and file any  amendments  or  amendments  thereto,
hereby giving and
granting to said attorneys, and each of them, full power and
authority to do and
perform each and every act and thing  whatsoever  requisite  and
necessary to be
done in and about the premises,  as fully, to all intents and
purposes, as he or
she  might  or could do if  personally  present  at the  doing
thereof,  hereby
ratifying and  confirming  all that said  attorneys may or shall
lawfully do, or
cause to be done, by virtue hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 17th day of March, 1997.




                                    /s/  Donald F. McHenry
                                    -----------------------
                                    By:  Donald F. McHenry
                                         Director











                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS, the undersigned is a director of the Company:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
or her and in his or her name,  place and stead, and in his or her
capacity as a
director of the Company,  to execute and file such annual report,
and thereafter
to execute and file any  amendments  or  amendments  thereto,
hereby giving and
granting to said attorneys, and each of them, full power and
authority to do and
perform each and every act and thing  whatsoever  requisite  and
necessary to be
done in and about the premises,  as fully, to all intents and
purposes, as he or
she  might  or could do if  personally  present  at the  doing
thereof,  hereby
ratifying and  confirming  all that said  attorneys may or shall
lawfully do, or
cause to be done, by virtue hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 17th day of March, 1997.




                                    /s/  Michael I. Sovern
                                    ------------------------
                                    By:  Michael I. Sovern
                                         Director








                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS, the undersigned is a director of the Company:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
or her and in his or her name,  place and stead, and in his or her
capacity as a
director of the Company,  to execute and file such annual report,
and thereafter
to execute and file any  amendments  or  amendments  thereto,
hereby giving and
granting to said attorneys, and each of them, full power and
authority to do and
perform each and every act and thing  whatsoever  requisite  and
necessary to be
done in and about the premises,  as fully, to all intents and
purposes, as he or
she  might  or could do if  personally  present  at the  doing
thereof,  hereby
ratifying and  confirming  all that said  attorneys may or shall
lawfully do, or
cause to be done, by virtue hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 14th day of March, 1997.






                                    /s/  Joseph D. Williams
                                    -----------------------
                                    By:  Joseph D. Williams
                                         Director









                                POWER OF ATTORNEY



KNOW ALL MEN BY THESE PRESENTS:

         WHEREAS, AT&T CORP., a New York corporation (hereinafter referred to as
the  "Company"),  proposes to file with the Securities and Exchange  Commission,
under the  provisions of the  Securities  Exchange Act of 1934,  as amended,  an
annual report on Form 10-K; and

         WHEREAS, the undersigned is a director of the Company:

         NOW,  THEREFORE,  the undersigned hereby constitutes and
appoints S. L.
PRENDERGAST,  M. B. TART and M. J. WASSER and each of them, as
attorneys for him
or her and in his or her name,  place and stead, and in his or her
capacity as a
director of the Company,  to execute and file such annual report,
and thereafter
to execute and file any  amendments  or  amendments  thereto,
hereby giving and
granting to said attorneys, and each of them, full power and
authority to do and
perform each and every act and thing  whatsoever  requisite  and
necessary to be
done in and about the premises,  as fully, to all intents and
purposes, as he or
she  might  or could do if  personally  present  at the  doing
thereof,  hereby
ratifying and  confirming  all that said  attorneys may or shall
lawfully do, or
cause to be done, by virtue hereof.

         IN WITNESS WHEREOF, the undersigned has executed this
Power of Attorney
this 13th day of March, 1997.





                                    /s/  Thomas H. Wyman
                                    ----------------------
                                    By:  Thomas H. Wyman
                                         Director