Question:
Who was the chair of Wittenberg University in May, 1954?

Context:
 Mark H. Erickson is the chair of Wittenberg University from Jan, 2005 to Jan, 2012. 
 John Nissley Stauffer is the chair of Wittenberg University from Jan, 1963 to Jan, 1968. 
 Samuel Sprecher is the chair of Wittenberg University from Jan, 1849 to Jan, 1874. 
 Charles G. Heckert is the chair of Wittenberg University from Jan, 1903 to Jan, 1920. 
 John M. Ruthrauff is the chair of Wittenberg University from Jan, 1900 to Jan, 1902. 
 G. Kenneth Andeen is the chair of Wittenberg University from Jan, 1969 to Jan, 1974. 
 Rees Edgar Tulloss is the chair of Wittenberg University from Jan, 1920 to Jan, 1949. 
 Ezra Keller is the chair of Wittenberg University from Jan, 1844 to Jan, 1848. 
 John B. Helwig is the chair of Wittenberg University from Jan, 1874 to Jan, 1882. 
 Clarence Charles Stoughton is the chair of Wittenberg University from Jan, 1949 to Jan, 1963. 
 Michael Frandsen is the chair of Wittenberg University from Jan, 2017 to Dec, 2022. 
 Samuel Alfred Ort is the chair of Wittenberg University from Jan, 1882 to Jan, 1900. 
 William A. Kinnison is the chair of Wittenberg University from Jan, 1974 to Jan, 1995. 
 Laurie M. Joyner is the chair of Wittenberg University from Jan, 2012 to Jan, 2015. 
 Baird Tipson is the chair of Wittenberg University from Jan, 1995 to Jan, 2004.

Answer:
Question:
Who was the chair of Wittenberg University in May, 1954?

Context:
 Mark H. Erickson is the chair of Wittenberg University from Jan, 2005 to Jan, 2012. 
 John Nissley Stauffer is the chair of Wittenberg University from Jan, 1963 to Jan, 1968. 
 Samuel Sprecher is the chair of Wittenberg University from Jan, 1849 to Jan, 1874. 
 Charles G. Heckert is the chair of Wittenberg University from Jan, 1903 to Jan, 1920. 
 John M. Ruthrauff is the chair of Wittenberg University from Jan, 1900 to Jan, 1902. 
 G. Kenneth Andeen is the chair of Wittenberg University from Jan, 1969 to Jan, 1974. 
 Rees Edgar Tulloss is the chair of Wittenberg University from Jan, 1920 to Jan, 1949. 
 Ezra Keller is the chair of Wittenberg University from Jan, 1844 to Jan, 1848. 
 John B. Helwig is the chair of Wittenberg University from Jan, 1874 to Jan, 1882. 
 Clarence Charles Stoughton is the chair of Wittenberg University from Jan, 1949 to Jan, 1963. 
 Michael Frandsen is the chair of Wittenberg University from Jan, 2017 to Dec, 2022. 
 Samuel Alfred Ort is the chair of Wittenberg University from Jan, 1882 to Jan, 1900. 
 William A. Kinnison is the chair of Wittenberg University from Jan, 1974 to Jan, 1995. 
 Laurie M. Joyner is the chair of Wittenberg University from Jan, 2012 to Jan, 2015. 
 Baird Tipson is the chair of Wittenberg University from Jan, 1995 to Jan, 2004.

Answer:
user
Clarence Charles Stoughton
assistant
Question:
Who was the chair of Wittenberg University in May, 1954?

Context:
 Mark H. Erickson is the chair of Wittenberg University from Jan, 2005 to Jan, 2012. 
 John Nissley Stauffer is the chair of Wittenberg University from Jan, 1963 to Jan, 1968. 
 Samuel Sprecher is the chair of Wittenberg University from Jan, 1849 to Jan, 1874. 
 Charles G. Heckert is the chair of Wittenberg University from Jan, 1903 to Jan, 1920. 
 John M. Ruthrauff is the chair of Wittenberg University from Jan, 1900 to Jan, 1902. 
 G. Kenneth Andeen is the chair of Wittenberg University from Jan, 1969 to Jan, 1974. 
 Rees Edgar Tulloss is the chair of Wittenberg University from Jan, 1920 to Jan, 1949. 
 Ezra Keller is the chair of Wittenberg University from Jan, 1844 to Jan, 1848. 
 John B. Helwig is the chair of Wittenberg University from Jan, 1874 to Jan, 1882. 
 Clarence Charles Stoughton is the chair of Wittenberg University from Jan, 1949 to Jan, 1963. 
 Michael Frandsen is the chair of Wittenberg University from Jan, 2017 to Dec, 2022. 
 Samuel Alfred Ort is the chair of Wittenberg University from Jan, 1882 to Jan, 1900. 
 William A. Kinnison is the chair of Wittenberg University from Jan, 1974 to Jan, 1995. 
 Laurie M. Joyner is the chair of Wittenberg University from Jan, 2012 to Jan, 2015. 
 Baird Tipson is the chair of Wittenberg University from Jan, 1995 to Jan, 2004.

Answer:
user
Ezra Keller
Rees Edgar Tulloss
Baird Tipson
Mark H. Erickson
Samuel Sprecher
G. Kenneth Andeen
John M. Ruthrauff
Michael Frandsen
Charles G. Heckert
Samuel Alfred Ort
Laurie M. Joyner
John Nissley Stauffer
John B. Helwig
William A. Kinnison
assistant
Question:
Who was the chair of Wittenberg University in May, 1954?

Context:
 Mark H. Erickson is the chair of Wittenberg University from Jan, 2005 to Jan, 2012. 
 John Nissley Stauffer is the chair of Wittenberg University from Jan, 1963 to Jan, 1968. 
 Samuel Sprecher is the chair of Wittenberg University from Jan, 1849 to Jan, 1874. 
 Charles G. Heckert is the chair of Wittenberg University from Jan, 1903 to Jan, 1920. 
 John M. Ruthrauff is the chair of Wittenberg University from Jan, 1900 to Jan, 1902. 
 G. Kenneth Andeen is the chair of Wittenberg University from Jan, 1969 to Jan, 1974. 
 Rees Edgar Tulloss is the chair of Wittenberg University from Jan, 1920 to Jan, 1949. 
 Ezra Keller is the chair of Wittenberg University from Jan, 1844 to Jan, 1848. 
 John B. Helwig is the chair of Wittenberg University from Jan, 1874 to Jan, 1882. 
 Clarence Charles Stoughton is the chair of Wittenberg University from Jan, 1949 to Jan, 1963. 
 Michael Frandsen is the chair of Wittenberg University from Jan, 2017 to Dec, 2022. 
 Samuel Alfred Ort is the chair of Wittenberg University from Jan, 1882 to Jan, 1900. 
 William A. Kinnison is the chair of Wittenberg University from Jan, 1974 to Jan, 1995. 
 Laurie M. Joyner is the chair of Wittenberg University from Jan, 2012 to Jan, 2015. 
 Baird Tipson is the chair of Wittenberg University from Jan, 1995 to Jan, 2004.

Answer:
user
Clarence Charles Stoughton
assistant