Question:
Which employer did John Robert Schrieffer work for in Sep, 1958?

Context:
 John Robert Schrieffer works for University of Chicago from Jan, 1957 to Jan, 1960. 
 John Robert Schrieffer works for University of Pennsylvania from Jan, 1962 to Jan, 1979. 
 John Robert Schrieffer works for Los Alamos National Laboratory from Jan, 1991 to Jan, 2006. 
 John Robert Schrieffer works for University of Illinois at Urbana–Champaign from Jan, 1959 to Jan, 1962. 
 John Robert Schrieffer works for Florida State University from Jan, 1992 to Jan, 2019. 
 John Robert Schrieffer works for Exxon Research & Engineering Company from Jan, 1979 to Jan, 2006. 
 John Robert Schrieffer works for University of California, Santa Barbara from Jan, 1980 to Jan, 1997.

Answer:
Question:
Which employer did John Robert Schrieffer work for in Sep, 1958?

Context:
 John Robert Schrieffer works for University of Chicago from Jan, 1957 to Jan, 1960. 
 John Robert Schrieffer works for University of Pennsylvania from Jan, 1962 to Jan, 1979. 
 John Robert Schrieffer works for Los Alamos National Laboratory from Jan, 1991 to Jan, 2006. 
 John Robert Schrieffer works for University of Illinois at Urbana–Champaign from Jan, 1959 to Jan, 1962. 
 John Robert Schrieffer works for Florida State University from Jan, 1992 to Jan, 2019. 
 John Robert Schrieffer works for Exxon Research & Engineering Company from Jan, 1979 to Jan, 2006. 
 John Robert Schrieffer works for University of California, Santa Barbara from Jan, 1980 to Jan, 1997.

Answer:
user
University of Chicago
assistant
Question:
Which employer did John Robert Schrieffer work for in Sep, 1958?

Context:
 John Robert Schrieffer works for University of Chicago from Jan, 1957 to Jan, 1960. 
 John Robert Schrieffer works for University of Pennsylvania from Jan, 1962 to Jan, 1979. 
 John Robert Schrieffer works for Los Alamos National Laboratory from Jan, 1991 to Jan, 2006. 
 John Robert Schrieffer works for University of Illinois at Urbana–Champaign from Jan, 1959 to Jan, 1962. 
 John Robert Schrieffer works for Florida State University from Jan, 1992 to Jan, 2019. 
 John Robert Schrieffer works for Exxon Research & Engineering Company from Jan, 1979 to Jan, 2006. 
 John Robert Schrieffer works for University of California, Santa Barbara from Jan, 1980 to Jan, 1997.

Answer:
user
Los Alamos National Laboratory
Florida State University
University of Pennsylvania
University of California, Santa Barbara
University of Illinois at Urbana–Champaign
Exxon Research & Engineering Company
assistant
Question:
Which employer did John Robert Schrieffer work for in Sep, 1958?

Context:
 John Robert Schrieffer works for University of Chicago from Jan, 1957 to Jan, 1960. 
 John Robert Schrieffer works for University of Pennsylvania from Jan, 1962 to Jan, 1979. 
 John Robert Schrieffer works for Los Alamos National Laboratory from Jan, 1991 to Jan, 2006. 
 John Robert Schrieffer works for University of Illinois at Urbana–Champaign from Jan, 1959 to Jan, 1962. 
 John Robert Schrieffer works for Florida State University from Jan, 1992 to Jan, 2019. 
 John Robert Schrieffer works for Exxon Research & Engineering Company from Jan, 1979 to Jan, 2006. 
 John Robert Schrieffer works for University of California, Santa Barbara from Jan, 1980 to Jan, 1997.

Answer:
user
University of Chicago
assistant