Ralph Plaisted
American explorer (1927 - 2008)

Ralph Summers Plaisted (September 30, 1927 – September 8, 2008) was an American explorer who, with 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 April 19, 1968, making the first confirmed surface conquest of the Pole.
Background
Plaisted was a high-school dropout from Bruno, Minnesota, who found success as an insurance salesman. An avid outdoorsman, in the early 1960s he was one of the first Minnesotans to buy a Ski-Doo snowmobile, a then-novel invention of Canada's Bombardier Company, and became a convert and promoter of the machine. In 1965, Plaisted drove his snowmobile 250 miles (400 km) from Ely to White Bear Lake, Minnesota, in one day, which is regarded as the first long-distance snowmobile trek.
Arctic expedition
Plaisted and his friend Art Aufderheide conceived the idea of reaching the North Pole by snowmobile in the spring of 1966, aiming to make the trip the following year. Gordon Mikkelson (1929–1990) helped with snowmobiling and base camp logistics. Customized clothing was assembled for the team, which they tested by sleeping on a frozen lake in northern Minnesota. In April and May 1967, Plaisted's first attempt was thwarted at 83° 20' latitude by storms and open water. The attempt resulted in a CBS-TV documentary To the Top of the World, reported by Charles Kuralt, who accompanied the Plaisted team.
Plaisted returned for a successful attempt the following year in March 1968.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Mar 4, 2026. The linked authority identifier is Q3418293. VIAF identifies the subject as 228792492. The Library of Congress control number is no2010060141. 3 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1927, 2008, 1968 and 1965.
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This entry incorporates text from “Ralph Plaisted” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.