For 25 years, visual artist Suzanne Brennan Firstenberg has comforted families in mourning as a hospice volunteer. And with each new family she’s consoled came lessons about the scope of grief, its impact, and the lack of spaces for people to express their deep sorrow. Firstenberg brings those experiences to her latest work — a sprawling public art exhibition that honors the 684,400 people and counting who have died from COVID-19 in the United States. “In America: Remember” opened o...