The battle flags of Wisconsin units serving in the nation's wars and all relics and mementos of the nation's wars donated to or otherwise acquired by the state for display in the Wisconsin Veterans Museum shall constitute the memorial collection. The department shall do all of the following:
(1) Catalog and identify all war relics and mementos of the memorial collection.
(2) Restore, preserve, and safeguard the relics and mementos of the memorial collection.
(3) Procure additions to the memorial collection.
(4) Provide proper display equipment and display the memorial collection to make it instructive and attractive to visitors.