Charles Ritchie, associate curator of modern prints and drawings, National Gallery of Art, Host: Barbara Tempchin. Robert Rauschenberg has been at the forefront of American art for more than 50 years. His bold, innovative experiments in printmaking are the focus of an exhibition called Let the World In: Prints by Robert Rauschenberg from the National Gallery of Art and Related Collections. In this Backstory, host Barbara Tempchin and Charles Ritchie, exhibition curator, discuss the impact Rauschenberg's prints have had on artists worldwide. Produced in conjunction with the exhibition Let the World In: Prints by Robert Rauschenberg from the National Gallery of Art and Related Collections.