Question:
Which employer did Lipman Bers work for in Nov, 1944?

Context:
 Lipman Bers works for Syracuse University from Jan, 1945 to Jan, 1949. 
 Lipman Bers works for Brown University from Jan, 1942 to Jan, 1945. 
 Lipman Bers works for Columbia University from Jan, 1964 to Jan, 1984. 
 Lipman Bers works for Courant Institute of Mathematical Sciences from Jan, 1951 to Jan, 1964. 
 Lipman Bers works for Institute for Advanced Study from Jan, 1949 to Jan, 1951.

Answer:
Brown University