Robert Irwin Rotberg is an American academic who served as President of the World Peace Foundation (1993–2010). A professor in governance and foreign affairs, he was director of the Program on Intrast…
Robert Sobel was an American professor of history at Hofstra University, and a well-known and prolific writer of business histories. He was also a chess Master, who represented the United States at th…
David McCullough was a Yale-educated, two-time recipient of both the Pulitzer Prize (Truman; John Adams) and the National Book Award (The Path Between the Seas; Mornings on Horseback). His many other …