Question:
Which employer did Wilhelm Flügge work for in May, 1934?

Context:
 Wilhelm Flügge works for University of Göttingen from Jan, 1932 to Jan, 1939. 
 Wilhelm Flügge works for Deutsche Versuchsanstalt für Luftfahrt from Jan, 1939 to Jan, 1945. 
 Wilhelm Flügge works for Office National d'Études et de Recherches Aérospatiales from Jan, 1945 to Jan, 1948. 
 Wilhelm Flügge works for Dyckerhoff & Widmann from Jan, 1927 to Jan, 1930. 
 Wilhelm Flügge works for Stanford University from Jan, 1948 to Jan, 1975.

Answer:
University of Göttingen