Question:
Which employer did Ott-Heinrich Keller work for in Nov, 1933?

Context:
 Ott-Heinrich Keller works for University of Halle-Wittenberg from Jan, 1951 to Jan, 1971. 
 Ott-Heinrich Keller works for TU Dresden from Jan, 1947 to Jan, 1951. 
 Ott-Heinrich Keller works for Naval Academy at Mürwik from Jan, 1941 to Jan, 1945. 
 Ott-Heinrich Keller works for Technical University of Berlin from Jan, 1931 to Jan, 1941. 
 Ott-Heinrich Keller works for University of Münster from Jan, 1945 to Jan, 1947. 
 Ott-Heinrich Keller works for Goethe University Frankfurt from Jan, 1929 to Jan, 1931.

Answer:
Question:
Which employer did Ott-Heinrich Keller work for in Nov, 1933?

Context:
 Ott-Heinrich Keller works for University of Halle-Wittenberg from Jan, 1951 to Jan, 1971. 
 Ott-Heinrich Keller works for TU Dresden from Jan, 1947 to Jan, 1951. 
 Ott-Heinrich Keller works for Naval Academy at Mürwik from Jan, 1941 to Jan, 1945. 
 Ott-Heinrich Keller works for Technical University of Berlin from Jan, 1931 to Jan, 1941. 
 Ott-Heinrich Keller works for University of Münster from Jan, 1945 to Jan, 1947. 
 Ott-Heinrich Keller works for Goethe University Frankfurt from Jan, 1929 to Jan, 1931.

Answer:
user
Technical University of Berlin
assistant
Question:
Which employer did Ott-Heinrich Keller work for in Nov, 1933?

Context:
 Ott-Heinrich Keller works for University of Halle-Wittenberg from Jan, 1951 to Jan, 1971. 
 Ott-Heinrich Keller works for TU Dresden from Jan, 1947 to Jan, 1951. 
 Ott-Heinrich Keller works for Naval Academy at Mürwik from Jan, 1941 to Jan, 1945. 
 Ott-Heinrich Keller works for Technical University of Berlin from Jan, 1931 to Jan, 1941. 
 Ott-Heinrich Keller works for University of Münster from Jan, 1945 to Jan, 1947. 
 Ott-Heinrich Keller works for Goethe University Frankfurt from Jan, 1929 to Jan, 1931.

Answer:
user
University of Münster
Naval Academy at Mürwik
University of Halle-Wittenberg
TU Dresden
Goethe University Frankfurt
assistant
Question:
Which employer did Ott-Heinrich Keller work for in Nov, 1933?

Context:
 Ott-Heinrich Keller works for University of Halle-Wittenberg from Jan, 1951 to Jan, 1971. 
 Ott-Heinrich Keller works for TU Dresden from Jan, 1947 to Jan, 1951. 
 Ott-Heinrich Keller works for Naval Academy at Mürwik from Jan, 1941 to Jan, 1945. 
 Ott-Heinrich Keller works for Technical University of Berlin from Jan, 1931 to Jan, 1941. 
 Ott-Heinrich Keller works for University of Münster from Jan, 1945 to Jan, 1947. 
 Ott-Heinrich Keller works for Goethe University Frankfurt from Jan, 1929 to Jan, 1931.

Answer:
user
Technical University of Berlin
assistant