abstract:Ralph Plaisted (30 September 1927Find-a-Grave – 8 September 2008) and his three companions, Walt Pederson, Gerry Pitzl and Jean-Luc Bombardier, are regarded by most polar authorities to be the first to succeed in a surface traverse across the ice to the North Pole on 19 April 1968, making the first confirmed surface conquest of the Pole.