Frederick Amos Praeger was born in
Vienna,
Austria, on 16 September 1915. His parents were Maximilien "Max" Mayer Präger, an Austrian publisher and newspaper editor, and Mariem Präger (née Foerster). He was an only child. From 1933 to 1938, he undertook studies in law and political science at the
University of Vienna, and in 1934 he studied at the
University of Paris. From 1935 to 1938, while pursuing his studies, he also worked in his father's publishing house, R. Loewit Verlag in Vienna. In 1938, following the rise of
Nazism in Austria and with the Praeger family, as Jews, finding itself under increasing threats, he was briefly imprisoned and then migrated to the United States. His parents, who remained behind, were murdered in the
Holocaust. ==United States==