A mockup of the plaque was unveiled Sunday at Lou Costello Memorial Park. The ceremony also marked 30 years since a life-sized bronze statue of Costello was unveiled back in 1992.

First round of Rock and Roll Hall of Fame's Walk of Fame plaques unveiled outside Cleveland's Public Auditorium Updated: Apr. 04, 2012, 9:15 p.m. | Published: Apr. 04, 2012, 8:15 p.m.

A mockup of an "accountability marker" was unveiled near Portland State University's campus Thursday, June 29, 2023. The permanent plaque is expected to go up later this summer. Meerah Powell / OPB ...