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                                                                      EXHIBIT 8


                         National Life Insurance Company

                                Power of Attorney



       The undersigned hereby appoints Patrick E. Welch, Thomas H. MacLeay or
Rodney A. Buck, or any of them, his attorney-in-fact to execute in his name, and
on his behalf, the Sentinel Benefit Provider flexible premium variable universal
life registration statement on Form S-6, and all amendments thereto, to be filed
by National Life Insurance Company under the Securities Act of 1933.



        /s/ Robert E. Boardman
       -------------------------
       Robert E. Boardman



   2



                         National Life Insurance Company

                                Power of Attorney



       The undersigned hereby appoints Patrick E. Welch, Thomas H. MacLeay or
Rodney A. Buck, or any of them, his attorney-in-fact to execute in his name, and
on his behalf, the Sentinel Benefit Provider flexible premium variable universal
life registration statement on Form S-6, and all amendments thereto, to be filed
by National Life Insurance Company under the Securities Act of 1933.



        /s/ David R. Coates
       -------------------------
       David R. Coates



   3



                         National Life Insurance Company

                                Power of Attorney



       The undersigned hereby appoints Patrick E. Welch, Thomas H. MacLeay or
Rodney A. Buck, or any of them, his attorney-in-fact to execute in his name, and
on his behalf, the Sentinel Benefit Provider flexible premium variable universal
life registration statement on Form S-6, and all amendments thereto, to be filed
by National Life Insurance Company under the Securities Act of 1933.



        /s/ Benjamin F. Edwards III
       ----------------------------
       Benjamin F. Edwards III


   4



                         National Life Insurance Company

                                Power of Attorney



       The undersigned hereby appoints Patrick E. Welch, Thomas H. MacLeay or
Rodney A. Buck, or any of them, his attorney-in-fact to execute in his name, and
on his behalf, the Sentinel Benefit Provider flexible premium variable universal
life registration statement on Form S-6, and all amendments thereto, to be filed
by National Life Insurance Company under the Securities Act of 1933.



        /s/ Earle H. Harbison, Jr.
       ---------------------------
       Earle H. Harbison, Jr.




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                         National Life Insurance Company

                                Power of Attorney



       The undersigned hereby appoints Patrick E. Welch, Thomas H. MacLeay or
Rodney A. Buck, or any of them, his attorney-in-fact to execute in his name, and
on his behalf, the Sentinel Benefit Provider flexible premium variable universal
life registration statement on Form S-6, and all amendments thereto, to be filed
by National Life Insurance Company under the Securities Act of 1933.



        /s/ Roger B. Porter
       ---------------------------
       Roger B. Porter


   6



                         National Life Insurance Company

                                Power of Attorney



       The undersigned hereby appoints Patrick E. Welch, Thomas H. MacLeay or
Rodney A. Buck, or any of them, his attorney-in-fact to execute in his name, and
on his behalf, the Sentinel Benefit Provider flexible premium variable universal
life registration statement on Form S-6, and all amendments thereto, to be filed
by National Life Insurance Company under the Securities Act of 1933.



        /s/ E. Miles Prentice III
       --------------------------
       E. Miles Prentice III


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                         National Life Insurance Company

                                Power of Attorney



       The undersigned hereby appoints Patrick E. Welch, Thomas H. MacLeay or
Rodney A. Buck, or any of them, his attorney-in-fact to execute in his name, and
on his behalf, the Sentinel Benefit Provider flexible premium variable universal
life registration statement on Form S-6, and all amendments thereto, to be filed
by National Life Insurance Company under the Securities Act of 1933.



        /s/ Thomas P. Salmon
       --------------------------
       Thomas P. Salmon


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                         National Life Insurance Company

                                Power of Attorney



       The undersigned hereby appoints Patrick E. Welch, Thomas H. MacLeay or
Rodney A. Buck, or any of them, his attorney-in-fact to execute in his name, and
on his behalf, the Sentinel Benefit Provider flexible premium variable universal
life registration statement on Form S-6, and all amendments thereto, to be filed
by National Life Insurance Company under the Securities Act of 1933.



        /s/ A. Gary Shilling
       --------------------------
       A. Gary Shilling


   9



                         National Life Insurance Company

                                Power of Attorney



       The undersigned hereby appoints Patrick E. Welch, Thomas H. MacLeay or
Rodney A. Buck, or any of them, her attorney-in-fact to execute in her name, and
on her behalf, the Sentinel Benefit Provider flexible premium variable universal
life registration statement on Form S-6, and all amendments thereto, to be filed
by National Life Insurance Company under the Securities Act of 1933.



        /s/ Patricia K. Woolf
       ---------------------------
       Patricia K. Woolf