Does mrs bakers husband die in Wednesday wars?

Yes, Mrs. Baker's husband, who is a soldier, is killed in the Vietnam War during the events of "The Wednesday Wars" by Gary D. Schmidt. His death profoundly affects Mrs. Baker and her relationship with her students, particularly with the protagonist, Holling Hoodhood. The impact of his loss is a significant theme in the story, highlighting themes of grief, resilience, and the effects of war on families.