Question:
Who was the chair of Federal Ministry of Displaced Persons, Refugees and War Victims in Aug, 1964?

Context:
 Hans-Joachim von Merkatz is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1960 to Nov, 1961. 
 Hans Lukaschek is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Sep, 1949 to Oct, 1953. 
 Kai-Uwe von Hassel is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Dec, 1966 to Feb, 1969. 
 Heinrich Windelen is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1969 to Oct, 1969. 
 Ernst Lemmer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1964 to Oct, 1965. 
 Theodor Oberländer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1953 to May, 1960. 
 Johann Baptist Gradl is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1965 to Dec, 1966. 
 Wolfgang Mischnick is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Nov, 1961 to Oct, 1963.

Answer:
Question:
Who was the chair of Federal Ministry of Displaced Persons, Refugees and War Victims in Aug, 1964?

Context:
 Hans-Joachim von Merkatz is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1960 to Nov, 1961. 
 Hans Lukaschek is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Sep, 1949 to Oct, 1953. 
 Kai-Uwe von Hassel is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Dec, 1966 to Feb, 1969. 
 Heinrich Windelen is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1969 to Oct, 1969. 
 Ernst Lemmer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1964 to Oct, 1965. 
 Theodor Oberländer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1953 to May, 1960. 
 Johann Baptist Gradl is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1965 to Dec, 1966. 
 Wolfgang Mischnick is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Nov, 1961 to Oct, 1963.

Answer:
user
Ernst Lemmer
assistant
Question:
Who was the chair of Federal Ministry of Displaced Persons, Refugees and War Victims in Aug, 1964?

Context:
 Hans-Joachim von Merkatz is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1960 to Nov, 1961. 
 Hans Lukaschek is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Sep, 1949 to Oct, 1953. 
 Kai-Uwe von Hassel is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Dec, 1966 to Feb, 1969. 
 Heinrich Windelen is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1969 to Oct, 1969. 
 Ernst Lemmer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1964 to Oct, 1965. 
 Theodor Oberländer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1953 to May, 1960. 
 Johann Baptist Gradl is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1965 to Dec, 1966. 
 Wolfgang Mischnick is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Nov, 1961 to Oct, 1963.

Answer:
user
Hans-Joachim von Merkatz
Hans Lukaschek
Heinrich Windelen
Wolfgang Mischnick
Kai-Uwe von Hassel
Johann Baptist Gradl
Theodor Oberländer
assistant
Question:
Who was the chair of Federal Ministry of Displaced Persons, Refugees and War Victims in Aug, 1964?

Context:
 Hans-Joachim von Merkatz is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1960 to Nov, 1961. 
 Hans Lukaschek is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Sep, 1949 to Oct, 1953. 
 Kai-Uwe von Hassel is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Dec, 1966 to Feb, 1969. 
 Heinrich Windelen is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1969 to Oct, 1969. 
 Ernst Lemmer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Feb, 1964 to Oct, 1965. 
 Theodor Oberländer is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1953 to May, 1960. 
 Johann Baptist Gradl is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Oct, 1965 to Dec, 1966. 
 Wolfgang Mischnick is the chair of Federal Ministry of Displaced Persons, Refugees and War Victims from Nov, 1961 to Oct, 1963.

Answer:
user
Ernst Lemmer
assistant