Harvard President Lawrence H. Summers met with Francisco Santos, vice president of Colombia, on Nov. 22. Santos (seated) signs the guest book in Massachusetts Hall as Summers looks on. (Staff photo by Kris Snibbe)
Harvard President Lawrence H. Summers met with Francisco Santos, vice president of Colombia, on Nov. 22. Santos (seated) signs the guest book in Massachusetts Hall as Summers looks on. (Staff photo by Kris Snibbe)