George Adamski was a purported contactee during the 1950s.
George Adamski's purported contact with aliens is Case 3 in Isaac Koi's "Top 100" article, since it was referred to in 231 of the books covered by that article and he has:
(1) A "Level of impact" rating of 14 (i.e. an Ace) out of a potential score of 14;
(2) A "Reliability" rating of 2out of a potential score of 14.
Thus,George Adamksi has an "overall Koi rating " of 28 (being the relevant "impact" rating multiplied by the relevant "reliability" rating) out of a potential score of 196.
Brief comments to be added on this individual.
Books by this person include: