Question:
Which employer did Helen Brownson work for in Dec, 1955?

Context:
 Helen Brownson works for Central Intelligence Agency from Jan, 1966 to Jun, 1970. 
 Helen Brownson works for National Science Foundation from Jan, 1951 to Jan, 1966. 
 Helen Brownson works for Committee on Medical Research from Jan, 1942 to Jan, 1947. 
 Helen Brownson works for Special Committee on Technical Information from Jan, 1940 to Jan, 1951.

Answer:
Question:
Which employer did Helen Brownson work for in Dec, 1955?

Context:
 Helen Brownson works for Central Intelligence Agency from Jan, 1966 to Jun, 1970. 
 Helen Brownson works for National Science Foundation from Jan, 1951 to Jan, 1966. 
 Helen Brownson works for Committee on Medical Research from Jan, 1942 to Jan, 1947. 
 Helen Brownson works for Special Committee on Technical Information from Jan, 1940 to Jan, 1951.

Answer:
user
National Science Foundation
assistant
Question:
Which employer did Helen Brownson work for in Dec, 1955?

Context:
 Helen Brownson works for Central Intelligence Agency from Jan, 1966 to Jun, 1970. 
 Helen Brownson works for National Science Foundation from Jan, 1951 to Jan, 1966. 
 Helen Brownson works for Committee on Medical Research from Jan, 1942 to Jan, 1947. 
 Helen Brownson works for Special Committee on Technical Information from Jan, 1940 to Jan, 1951.

Answer:
user
Committee on Medical Research
Central Intelligence Agency
Special Committee on Technical Information
assistant
Question:
Which employer did Helen Brownson work for in Dec, 1955?

Context:
 Helen Brownson works for Central Intelligence Agency from Jan, 1966 to Jun, 1970. 
 Helen Brownson works for National Science Foundation from Jan, 1951 to Jan, 1966. 
 Helen Brownson works for Committee on Medical Research from Jan, 1942 to Jan, 1947. 
 Helen Brownson works for Special Committee on Technical Information from Jan, 1940 to Jan, 1951.

Answer:
user
National Science Foundation
assistant