Reichardt emigrated to the United States in 1938, and subsequently served as visiting professor (1938-1939) and professor (1939-1945) of German and Nordic philology at the University of Minnesota. From 1942 to 1947 he was also professor of Russian language and literature at Minnesota. He became an American citizen in 1944. Since 1947, Reichardt was professor of German philology at Yale University. He died in New Haven, Connecticut on 19 January 1976.
Selected works
Das Himmelsbild der Germanen. Barth, Leipzig 1926.
Studien zu den Skalden des 9. und 10. Jahrhunderts. Mayer & Müller, Leipzig 1928.
Mythen und Märchen und germanische Götter. Insel, Leipzig 1933.
Thule. Ausgewählte Sagas von altgermanischen Bauern und Helden. Diederichs, Jena 1934.
Germanische Welt vor tausend Jahren. Diederichs, Jena 1936.