Photo by Joan Halifax / Flickr.

Jerry Bauer

William McEwan

Congressional photo

Photo courtesy of Hay House, Inc.

Kathy Doore on the trail to the Markawasi Stone Forest, Peru.

Quiz show "21" host Jack Barry turns toward contestant Charles Van Doren as fellow contestant Vivienne Nearing looks on/photo by Orlando Fernandez: New York World-Telegram and the Sun Newspaper Photograph Collection (Library of Congress)(LC-USZ62-126813)

The Warburg Institute

Wikipedia

copyright, Janet Eager Krueger Edith Hamilton in Texas

Roman copy of a Greek original of the early 4th century BC,
Museo Nazionale Romano, Rome, Italy
(Credit: Marie Lan-Nguyen, 2006)

John Burlinson

Photo courtesy the University of Chicago Experts Exchange (link)

Office of Communications, Princeton University

Photo by Marion Ettlinger

Photo: J.D. Sloan

John Michell

Portrait of Michel de Nostredame (Nostradamus), Painted by his son César de Nostredame about 1614 A.D.

http://commons.wikimedia.org/wiki/File:Plato-raphael.jpg

Photograph by Moto Photo, Tucson AZ

Ragesoss, November 8, 2007

Flickr user fortdrastic (2005).

Donna Foster Roizen

Tom Ordelman, 1984

Columbia University