Little “blue-eyed, pink-cheeked” Nona Martin, the five-year-old from Chestnut Hill, stood motionless, “awed by the numberless masses that stretched away before her vision down Broad Street, as far as the eye could see.” By her side, on the platform, was her grandfather, William G. McAdoo, the “tall, gaunt, commanding” Treasury Secretary. Behind them loomed the giant statue, draped in white....