Robert Downey Jr.: Star of Iron Man

Robert Frost

Robert Griffin III: RGIII - NFL Sensation

Robert Pattinson: Twilight Star

Robert Peary

Roberto Clemente

Roberto Clemente: Baseball Star & Humanitarian

Robotics in the Real World

Robotics: From Automatons to the Roomba

Robotics: From Leonardo da Vinci to Isaac Asimov

Robotify It! Robots You Can Make Yourself

Robots

Robots & Rovers

Robots and Androids

Rock

The Rock