Question:
Which employer did Mike Kirkby work for in Jul, 1964?

Context:
 Mike Kirkby works for Johns Hopkins University from Jan, 1964 to Jan, 1965. 
 Mike Kirkby works for United States Geological Survey from Jan, 1963 to Jan, 1964. 
 Mike Kirkby works for University of Bristol from Jan, 1967 to Jan, 1973. 
 Mike Kirkby works for University of Cambridge from Jan, 1965 to Jan, 1967. 
 Mike Kirkby works for University of Leeds from Jan, 1973 to Jan, 1973. 
 Mike Kirkby works for Smithsonian Institution from Jan, 1965 to Jan, 1965.

Answer:
Question:
Which employer did Mike Kirkby work for in Jul, 1964?

Context:
 Mike Kirkby works for Johns Hopkins University from Jan, 1964 to Jan, 1965. 
 Mike Kirkby works for United States Geological Survey from Jan, 1963 to Jan, 1964. 
 Mike Kirkby works for University of Bristol from Jan, 1967 to Jan, 1973. 
 Mike Kirkby works for University of Cambridge from Jan, 1965 to Jan, 1967. 
 Mike Kirkby works for University of Leeds from Jan, 1973 to Jan, 1973. 
 Mike Kirkby works for Smithsonian Institution from Jan, 1965 to Jan, 1965.

Answer:
user
Johns Hopkins University
assistant
Question:
Which employer did Mike Kirkby work for in Jul, 1964?

Context:
 Mike Kirkby works for Johns Hopkins University from Jan, 1964 to Jan, 1965. 
 Mike Kirkby works for United States Geological Survey from Jan, 1963 to Jan, 1964. 
 Mike Kirkby works for University of Bristol from Jan, 1967 to Jan, 1973. 
 Mike Kirkby works for University of Cambridge from Jan, 1965 to Jan, 1967. 
 Mike Kirkby works for University of Leeds from Jan, 1973 to Jan, 1973. 
 Mike Kirkby works for Smithsonian Institution from Jan, 1965 to Jan, 1965.

Answer:
user
United States Geological Survey
University of Leeds
University of Bristol
University of Cambridge
Smithsonian Institution
assistant
Question:
Which employer did Mike Kirkby work for in Jul, 1964?

Context:
 Mike Kirkby works for Johns Hopkins University from Jan, 1964 to Jan, 1965. 
 Mike Kirkby works for United States Geological Survey from Jan, 1963 to Jan, 1964. 
 Mike Kirkby works for University of Bristol from Jan, 1967 to Jan, 1973. 
 Mike Kirkby works for University of Cambridge from Jan, 1965 to Jan, 1967. 
 Mike Kirkby works for University of Leeds from Jan, 1973 to Jan, 1973. 
 Mike Kirkby works for Smithsonian Institution from Jan, 1965 to Jan, 1965.

Answer:
user
Johns Hopkins University
assistant