Last Updated: Sep 28, 2016 Views: 41
This link will tell you more about the piece:
From that page, we see the names of the heads:
(A) Littleton the Gentleman: mirrored inside, with glasses, with marble base. (B) Littleton the Poet: with glasses and beanie. (C) Littleton the Teacher: mirrored inside, glassblower painted on right side of head; set on square black base. (D) Littleton, Man of Frauenau: cold painted in facial area and around base with scene of town. (E) Littleton the Worker: applied band of colorless glass across nose and around head, square black base. (F) Littleton's Headache: painted with bandages surrounding head and chin area, etched in other areas, square black base. (G) Littleton the Fragile. (H) Littleton's Spirit: with collar and tie.
Please let me know if you have any further questions.