The museums involved include the Art Institute of Chicago, Field Museum, Shedd Aquarium, Griffin Museum of Science and Industry and more.

CHICAGO — Employees at one of Chicago’s top attractions are forming a union. Sixty employees at the Shedd Aquarium signed a letter publicly announcing Shedd Workers United, an affiliate of ...

Shedd Workers United/AFSCME said aquarium management ... A wave of workers at other cultural institutions in the city such as the Art Institute of Chicago, the Museum of Contemporary Art and ...