The late Albert Elsen was the first American scholar to study seriously the work of the French sculptor Auguste Rodin, and the person most responsible for a revival of interest in the artist as a modern innovator--after years during which the sculpture had been dismissed as so much Victorian bathos. After a fortuitous meeting with the financier, philanthropist, and art collector B. Gerald Cantor, Elsen helped Cantor build a major collection of Rodin's...