Why does Sarny remember the names fop the four dying Union soldiers in 1930 about 65 years after they died?

Sarny remembers the names of the four dying Union soldiers because their deaths left a profound impact on her life, serving as a poignant reminder of the brutality of war and the human cost of conflict. The emotional weight of their stories and the connections she formed with them during those traumatic moments made their names unforgettable. Additionally, the trauma and experiences she endured as a child in a tumultuous period likely cemented these memories in her mind. Such recollections often remain vivid, reflecting the deep scars left by significant events in one's life.