NAME OF DIRECTOR                        DIRECTOR          CLASS OF
- ----------------                        --------          --------
OR NOMINEE                 AGE           SINCE            DIRECTOR                RECENT BUSINESS EXPERIENCE
- ----------                 ---           -----            --------                --------------------------

<S>                        <C>            <C>               <C>        <C>
George T. Jimenez          63             1983              III        Chief Executive Officer of the Company since 1996, and
                                                                       Treasurer from 1983 to present.  President from 1983 to
                                                                       September 1999.

Paul G. Casner, Jr.        61             1983               II         Executive Vice President, Operations, of DRS
                                                                        Technologies, Inc., a defense electronics corporation,
                                                                        since December 1998; President of DRS Electronic Systems
                                                                        Group, a division of DRS Technologies, from 1994 to
                                                                        1998; and Chairman and Chief Executive Officer of
                                                                        Technology Applications & Service Company from March
                                                                        1991 to September 1993.

Gilbert A. Wetzel          67             1992               I          Executive Vice President, Right Management Consultants,
                                                                        an international human resources consulting firm, since
                                                                        1994; retired Chairman and Chief Executive Officer of
                                                                        Bell of Pennsylvania and Diamond State Telephone and
                                                                        founder and retired Chief Executive Officer of Geographic
                                                                        Business Publishers, Inc.

William R. Newlin          58             1998              III         President and Chief Executive Officer of Buchanan
                                                                        Ingersoll Professional Corporation (attorneys at law)
                                                                        since 1980. Co-founder and Managing General Partner of
                                                                        the CEO Venture Funds (private venture capital funds).
                                                                        Chairman of the Board of Directors of Kennametal Inc., a
                                                                        producer of cutting tools and wear-resistant parts, and
                                                                        of JLK Direct Distribution Inc., a metalworking and
                                                                        industrial supply business. Director of Black Box
                                                                        Corporation, National City Bank of Pennsylvania, and
                                                                        Parker/Hunter Incorporated.

Harry M. Linowes           71             1999               I          Consultant.  Senior Partner (1992 to retirement in 1996)
                                                                        and Managing Partner (1986 to 1992) of BDO Seidman,
                                                                        Accountants and Consultants.
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