Question:
Which employer did George Gamow work for in Apr, 1954?

Context:
 George Gamow works for University of Colorado Boulder from Jan, 1956 to Jan, 1968. 
 George Gamow works for V.G. Khlopin Radium Institute from Jan, 1931 to Jan, 1933. 
 George Gamow works for Niels Bohr Institute from Jan, 1928 to Jan, 1931. 
 George Gamow works for University of California, Berkeley from Jan, 1954 to Jan, 1956. 
 George Gamow works for George Washington University from Jan, 1934 to Jan, 1954.

Answer:
Question:
Which employer did George Gamow work for in Apr, 1954?

Context:
 George Gamow works for University of Colorado Boulder from Jan, 1956 to Jan, 1968. 
 George Gamow works for V.G. Khlopin Radium Institute from Jan, 1931 to Jan, 1933. 
 George Gamow works for Niels Bohr Institute from Jan, 1928 to Jan, 1931. 
 George Gamow works for University of California, Berkeley from Jan, 1954 to Jan, 1956. 
 George Gamow works for George Washington University from Jan, 1934 to Jan, 1954.

Answer:
user
University of California, Berkeley
assistant
Question:
Which employer did George Gamow work for in Apr, 1954?

Context:
 George Gamow works for University of Colorado Boulder from Jan, 1956 to Jan, 1968. 
 George Gamow works for V.G. Khlopin Radium Institute from Jan, 1931 to Jan, 1933. 
 George Gamow works for Niels Bohr Institute from Jan, 1928 to Jan, 1931. 
 George Gamow works for University of California, Berkeley from Jan, 1954 to Jan, 1956. 
 George Gamow works for George Washington University from Jan, 1934 to Jan, 1954.

Answer:
user
V.G. Khlopin Radium Institute
George Washington University
University of Colorado Boulder
Niels Bohr Institute
assistant
Question:
Which employer did George Gamow work for in Apr, 1954?

Context:
 George Gamow works for University of Colorado Boulder from Jan, 1956 to Jan, 1968. 
 George Gamow works for V.G. Khlopin Radium Institute from Jan, 1931 to Jan, 1933. 
 George Gamow works for Niels Bohr Institute from Jan, 1928 to Jan, 1931. 
 George Gamow works for University of California, Berkeley from Jan, 1954 to Jan, 1956. 
 George Gamow works for George Washington University from Jan, 1934 to Jan, 1954.

Answer:
user
University of California, Berkeley
assistant