Question:
Which employer did Gerald Westheimer work for in May, 1958?

Context:
 Gerald Westheimer works for The Rockefeller University from Jan, 1994 to Jan, 1994. 
 Gerald Westheimer works for Ohio State University from Jan, 1954 to Jan, 1958. 
 Gerald Westheimer works for University of Houston from Jan, 1953 to Jan, 1954. 
 Gerald Westheimer works for University of Cambridge from Jan, 1958 to Jan, 1959. 
 Gerald Westheimer works for University of California, Berkeley from Jan, 1960 to Jan, 1960.

Answer:
Question:
Which employer did Gerald Westheimer work for in May, 1958?

Context:
 Gerald Westheimer works for The Rockefeller University from Jan, 1994 to Jan, 1994. 
 Gerald Westheimer works for Ohio State University from Jan, 1954 to Jan, 1958. 
 Gerald Westheimer works for University of Houston from Jan, 1953 to Jan, 1954. 
 Gerald Westheimer works for University of Cambridge from Jan, 1958 to Jan, 1959. 
 Gerald Westheimer works for University of California, Berkeley from Jan, 1960 to Jan, 1960.

Answer:
user
University of Cambridge
assistant
Question:
Which employer did Gerald Westheimer work for in May, 1958?

Context:
 Gerald Westheimer works for The Rockefeller University from Jan, 1994 to Jan, 1994. 
 Gerald Westheimer works for Ohio State University from Jan, 1954 to Jan, 1958. 
 Gerald Westheimer works for University of Houston from Jan, 1953 to Jan, 1954. 
 Gerald Westheimer works for University of Cambridge from Jan, 1958 to Jan, 1959. 
 Gerald Westheimer works for University of California, Berkeley from Jan, 1960 to Jan, 1960.

Answer:
user
University of California, Berkeley
Ohio State University
University of Houston
The Rockefeller University
assistant
Question:
Which employer did Gerald Westheimer work for in May, 1958?

Context:
 Gerald Westheimer works for The Rockefeller University from Jan, 1994 to Jan, 1994. 
 Gerald Westheimer works for Ohio State University from Jan, 1954 to Jan, 1958. 
 Gerald Westheimer works for University of Houston from Jan, 1953 to Jan, 1954. 
 Gerald Westheimer works for University of Cambridge from Jan, 1958 to Jan, 1959. 
 Gerald Westheimer works for University of California, Berkeley from Jan, 1960 to Jan, 1960.

Answer:
user
University of Cambridge
assistant