POWER OF ATTORNEY

         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ JAMES M. BERRY
                                ------------------
                                James M. Berry

                                Date:  March 30, 2000




                                POWER OF ATTORNEY

         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ MARVIN P. BUSH
                                ------------------
                                Marvin P. Bush

                                Date:  March 30, 2000




                                POWER OF ATTORNEY

         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ FRANK J. BRAMANTI
                                ---------------------
                                Frank J. Bramanti

                                Date:  March 30, 2000




                                POWER OF ATTORNEY

         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and. John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ PATRICK B. COLLINS
                                ----------------------
                                Patrick B. Collins

                                Date:  March 30, 2000





                                POWER OF ATTORNEY

         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ JAMES R. CRANE
                                ------------------
                                James R. Crane

                                Date:  March 30, 2000




                                POWER OF ATTORNEY

         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ J. ROBERT DICKERSON
                                -----------------------
                                J. Robert Dickerson

                                Date:  March 30, 2000




                                POWER OF ATTORNEY

         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and. John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ EDWIN H. FRANK, III
                                -----------------------
                                Edwin H. Frank, III

                                Date:  March 30, 2000




                                POWER OF ATTORNEY

         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ ALLAN W. FULKERSON
                                ----------------------
                                Allan W. Fulkerson

                                Date:  March 30, 2000




                                POWER OF ATTORNEY

         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ WALTER J. LACK
                                ------------------
                                Walter J. Lack

                                Date:  March 30, 2000




                               POWERS OF ATTORNEY


         Know all men by these presents, that the undersigned constitutes and
appoints Stephen L. Way and John N. Molbeck, Jr., and each of them, his true
and lawful attorney-in-fact and agent, with full power of substitution and
re-substitution, for him and in his name, place and stead, in any and all
capacities, to sign this Annual Report on Form 10-K and any and all amendments
thereto, and to file same, with all exhibits thereto, and other documents in
connection therewith, with the Securities and Exchange Commission, granting
unto such attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and
necessary to be done in and about the premises, as fully to all intents and
purposes as he might or could do in person, hereby ratifying and confirming
all that such attorneys-in-fact and agents or any of the, or their or his
substitute or substitutes, may lawfully do or cause to be done by virtue
hereof.

                                /s/ STEPHEN J. LOCKWOOD
                                -----------------------
                                Stephen J. Lockwood

                                Date:  March 30, 2000