Sarah Greenough, senior curator and head of the department of photographs, National Gallery of Art, and Philippe Séclier, filmmaker. Fifty years after the publication of , French filmmaker Philippe Séclier retraced Robert Frank's journey through the United States in 1955 and 1956. Working with only a small digital camera, Séclier explores the legacy of the 1950s and the impact of the book on photography and culture in this 15,000-mile odyssey through present-day America. In this podcast, Greenough and Séclier discuss his tribute, four years in the making, to the renowned photographer.