When 20-year-old Miriam Wolfe died in the terrorist bombing of Pan Am Flight 103, Rosemary Mild first felt horror. Her only child had been taken from her. Over time, horror was replaced by a bottomless sense of loss, the wearying knowledge that grief would be with her as far into her own future as she could see. Then came a sense of urgency. Rosemary Mild feared that the world would forget her daughter in a way that would be a second death.