Question: What is the nationality of UFOlogist who is credited with being among the first to claim contact with Nordic aliens in the mid 1950s?
Sentence (from "George Adamski"): George Adamski (17 April 1891 – 23 April 1965) was a Polish American citizen who became widely known in ufology circles, and to some degree in popular culture, after he claimed to have photographed spaceships from other planets, met with friendly Nordic alien Space Brothers, and to have taken flights with them to the Moon and other planets.
Relevant evidence: Yes