Cassidy, center, often traveled overseas to review performances for the Chicago Tribune.The Chicago Tribune publicized Cassidy’s popular column in their window at Tribune Tower. Cassidy, center, often traveled overseas to review performances for the Chicago Tribune.The Chicago Tribune publicized Cassidy’s popular column in their window at Tribune Tower. Related Stories March 2024 Curiosities: 1893 Chicago World's Fair February 2024 Time Out January 2024 Working for a Better Workplace November 2023 The World on a Plate Sign up for our newsletter. Discover the Illinois stories that move us forward. Sign Me Up No, Thanks