[citation needed] After leaving Europe for the United States to study Sanskrit at UC Berkeley he met a graduate student in linguistics who was studying Miwok, and Sadovszky found that he could understand many of the terms from Miwok, a language of the Penutian group, despite having no training in it, due to the familiarity of many of the terms to Uralic languages from central Siberia he had studied earlier in Europe which were related to his native Hungarian.

[2] Sadovszky taught in Germany, and in the U.S. at UC Berkeley, UCLA, and the University of Nevada, Reno before joining the Cal State Fullerton in Orange County south of Los Angeles in 1971.

[2] One claim of Sadovszky's theory is that the ancestors of some California tribes arrived only 3,000 years ago, which is much more recently than the origin of most tribes in the Americas which according to the generally accepted theory regarding the settlement of the Americas date their original migrations to around 20,000 years ago across the Bering Strait.

would have occurred from the Ob river delta across the Arctic Ocean in summer months and down the American coast.

As a result, his book was published abroad, and the upshot was that he gained a reputation for his knowledge of Indo-European and Uralic languages but more so in Europe than in the United States.