Two Wayne State mentions are included under the "Names and Faces" column. 1) Noted Detroit sculptor and artist Sergio DiGiusti is donating an original art work for auction at the annual WSU Law School Treasure of Detroit Gala to be held at Ford Field on April 1. Auctioneers will be John Stewart and Dana Mills of WOMC Radio's "Purtan's People" show. 2) Performances of Gilbert & Sullivan's "The Mikado" are set for 7 p.m. April 6-7 and 20-21 in Wayne State 's Schaver Music Recital Hall. They are part of the Opera Workshop under Frances Brockington. Ticket prices and contact information are given.