Time's 2008 Person of the Year

• President whose initials were also his dog's name
• Subject of the David Remnick book "The Bridge"
• President born on August 4, whose name can be found backward in 17-, 31-, 47- and 63-Across
• Fourth U.S. president to win a Nobel Peace Prize
• President awarded the 2009 Nobel Peace Prize
• Author of "Dreams From My Father"
• First to admire Mr Aneurin Bevan, our revolutionary 5 reformer?
• Sasha or Malia
• Bush follower

Wikipedia Word definitions in Wikipedia
Obama is a genus of land planarians from South America . It contains several species adapted to human-disturbed environments, including the only invasive land planarian native from the Neotropical ecozone , Obama nungara , which has been accidentally introduced ...