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                                                                      Exhibit 24

                               POWER OF ATTORNEY

         KNOW ALL MEN BY THESE PRESENTS, that each person whose signature
appears below does hereby constitute and appoint SUSAN SCHMIDT BIES, JAMES F.
KEEN, CLYDE A. BILLINGS, JR., AND TERESA A. FEHRMAN jointly and each of them
severally, his or here true and lawful attorney-in-fact and agent, with full
power of substitution and resubstitution, for him or her and in his or her
name, place and stead, in any and all capacities, to execute and sign the
Registration Statement on Form S-4 to be filed with the Securities and Exchange
Commission, pursuant to the provisions of the Securities Act of 1933, by First
Tennessee National Corporation ("Corporation") relating to the issuance of its
Common Stock, par value $2.50 per share,pursuant to the Agreement and Plan of
Merger dated as of October 19, 1994, by and between the Corporation and Peoples
Commercial Services Corp. ("Peoples") and, further, to execute and sign
any and all pre-effective and post-effective amendments thereto and to file the
same, with all exhibits thereto and other documents in connection therewith,
with the Securities and Exchange Commission, granting unto said
attorneys-in-fact and agents, and each of them, or their or his or her
substitute or substitutes, full power and authority to do and perform each and
every act and thing requisite or necessary to be done in and about the
premises, as fully to all intents and purposes as the undersigned might or
could do in person, hereby ratifying and confirming all the acts that said
attorneys-in-fact and agents, or any of them, or their or his or her substitute
or substitutes, may lawfully do or cause to be done by virtue hereof.




     SIGNATURE                            TITLE                                                              DATE
     ---------                            -----                                                              ----
                                                                                                       
Ralph Horn                                Chief Executive Officer (principal                         January 30, 1995
- ---------------------------------         executive officer) and a Director                                      
Ralph Horn                                                                                   
                                                                                             
                                                                                             
Susan Schmidt Bies                        Executive Vice President and                               January 30, 1995
- ---------------------------------         Chief Financial Officer (principal                                     
Susan Schmidt Bies                        financial officer)                                 
                                                                                             
                                                                                             
James F. Keen                             Senior Vice President and                                  January 30, 1995
- ---------------------------------         Controller (principal                                                  
James F. Keen                             accounting officer)                                
                                                                                             
                                                                                             
Jack A. Belz                              Director                                                   January 30, 1995
- ---------------------------------                                                                                
Jack A. Belz                                                                                 
                                                                                             
                                                                                             
Robert C. Blattberg                       Director                                                   January 30, 1995
- ---------------------------------                                                                                
Robert C. Blattberg                                                                          
                                                                                             
                                                                                             
                                          Director                                                   January    , 1995
- ---------------------------------                                                                            ---    
J. R. Hyde, III                                                                              
                                                                                             
                                                                                             
Joseph Orgill                             Director                                                   January 30, 1995
- ---------------------------------                                                                                
Joseph Orgill, III                                                                           
                                                                                             
                                                                                             
Richard E. Ray                            Director                                                   January 30, 1995
- --------------------------------                                                                                 
Richard E. Ray                                                                               
                                                                                             


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Vicki G. Roman                            Director                                                   January 30, 1995
- ---------------------------------                                                                                
Vicki G. Roman                                                                                       
                                                                                                     
                                                                                                     
Michael D. Rose                           Director                                                   January 30, 1995
- ---------------------------------                                                                               
Michael D. Rose                                                                                      
                                                                                                     
                                                                                                     
William B. Sansom                         Director                                                   January 30, 1995
- --------------------------------                                                                                 
William B. Sansom                                                                                    
                                                                                                     
                                                                                                     
Gordon P. Street, Jr.                     Director                                                   January 30, 1995
- ---------------------------------                                                                                
Gordon P. Street                                                                                     
                                                                                                     
                                                                                                     
Ronald Terry                              Director                                                   January 30, 1995
- ---------------------------------                                                                                
Ronald Terry                                                                                         
                                                                                                     

R. Brad Martin                            Director
- ---------------------------------                                                                    January 30, 1995
R. Brad Martin

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