Pulitzer Prize-winning photographer Jay Dickman's career has spanned a multitude of experiences. As a photojournalist for more than 40 years, Jay has covered topics as diverse as the Salvadoran civil war, Olympics and Super Bowls, national political conventions, and the 40th anniversary of the bombing of Hiroshima. Among his more than 25 assignments for National Geographic, he lived in a Stone Age village in Papua New Guinea and spent a week under the Arctic ice in a nuclear attack submarine. Jay has been joining National Geographic Expeditions for over a decade and has traveled to all seven continents. A popular photography instructor, he has also published a best-selling guide called Perfect Digital Photography, as well as numerous articles for National Geographic, LIFE, Sports Illustrated, Time, and Forbes.