In 1501, at the age of 17, Martin Luther entered the University of Erfurt, which he later described as a beerhouse and whorehouse.
Source: Wikipedia
Gutenberg is assumed to have studied at the University of Erfurt, where there is a record of the enrolment of a student called Johannes de Altavilla in 1418 - Altavilla is the Latin form of Eltville am Rhein.
Source: Wikipedia