How did Herman calloway react to buds true identity?

Herman Calloway initially reacts with skepticism and disbelief when Bud reveals his true identity as the son of his deceased friend, but he eventually shows a mix of surprise and emotional vulnerability. As the story progresses, Calloway's demeanor shifts from hostility to a more compassionate understanding, as he grApples with his past and the implications of Bud's connection to him. This transformation highlights the themes of family, loss, and reconciliation in the narrative.