Alexander Brückner
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He studied history and economics at the universities of Heidelberg, Jena and Berlin, receiving his doctorate in Heidelberg with a dissertation on the history of the Diet of Worms (1521). As a student, his instructors included Johann Gustav Droysen, Ludwig Häusser, Leopold von Ranke and Friedrich von Raumer. From 1861 to 1867 he served as a professor of history at the Imperial Law School in St. Petersburg, and afterwards was a professor of history at the universities of Odessa (from 1867) and Dorpat (1872–1891). Provided by Wikipedia