POWER OF ATTORNEY The undersigned does hereby constitute and appoint LEONARD B. MARSHALL, JR. and RONALD J. THYEN, and each of them, his true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him and in his name, place and stead, to sign the Form 10-K Annual Report of Kimball International, Inc. (and each amendment thereto, if any) pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934, for the fiscal year ended June 30, 1994, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto the attorneys-in-fact full power and authority to sign such document on behalf of the undersigned and to make such filing, as fully to all intents and purposes as the undersigned might or could do in person, hereby ratifying and confirming all that the attorneys-in-fact, or their substitutes, may lawfully do or cause to be done by virtue hereof. Dated: August 20, 1994 Thomas L. Habig Dr. Jack R. Wentworth Thomas L. Habig Dr. Jack R. Wentworth James C. Thyen Brian K. Habig James C. Thyen Brian K. Habig John B. Habig John T. Thyen John B. Habig John T. Thyen Anthony P. Habig Gary P. Critser Anthony P. Habig Gary P. Critser Christine M. Vujovich Douglas A. Habig Christine M. Vujovich Douglas A. Habig Ronald J. Thyen Leonard B. Marshall, Jr. Ronald J. Thyen Leonard B. Marshall, Jr. Exhibit 24 - 80 -