Endurance captain Frank Worsley, Shackleton's gifted navigator, knew how to stay the course
- Written by Daniella McCahey, Assistant Professor of History, Texas Tech University
 
Navigator Frank Worsley, left, works with scientist Reginald James to take an observation by the stern of the Endurance.Frank Hurley/Scott Polar Research Institute, University of Cambridge/Getty ImagesWhen the wreck of Ernest Shackleton’s ship Endurance was found nearly 10,000 feet below the surface of Antarctica’s Weddell Sea in March...

