Wis. Stat. § 45.73: Sites for veterans memorial halls.

(1) Any local unit of government may donate to any organization specified in s. 70.11 (9) land upon which is to be erected a memorial hall to contain the memorial tablet specified in s. 70.11 (9).

(2) The action of any local unit of government in granting veterans organizations or any other civic, patriotic, educational, or historical society rooms and space within public buildings for the establishment of memorial halls and museums, and occupancy thereof by its members, is authorized and confirmed. The local unit of government may permit the use and occupancy of the rooms and space for such terms and subject to such conditions and provisions as the local unit of government may impose. Any contract, lien, or agreement between the local unit of government and any organization now in force shall continue in force according to the terms of the contract, lien, or agreement.