Document 6BmqZqZVVe3Q1601geJOOnxX9

March 30/ 1989 Henry O. Graff P. 0. Box 2813 Ashtabula/ Ohio 44004 Dear Hank: X have been asked by the company's Board of Directors to express our thanks and appreciation for your contributions to Vygen during your term as a member of the Board. Your counsel and judgment certainly helped the company at a time when it was most needed. Sincerely/ VYGEN CORPORATION Ronald A. Hornack President rah/ cc: Board Minutes