In 2020, at the height of the global pandemic, communities came together to show support for first responders and health care workers. Painted rocks, handmade signs in windows, and messages posted on fences became visible expressions of gratitude and solidarity for those working on the front lines. Even without fanfare, frontline workers continue to show up every day, as those in their professions have long done before them. Drawn from the Thomas Bouckley Collection, this exhibition looks back…