Question:
Who was the chair of Johns Hopkins University in Jul, 1995?

Context:
 Lincoln Gordon is the chair of Johns Hopkins University from Jul, 1967 to Mar, 1971. 
 Detlev Bronk is the chair of Johns Hopkins University from Jan, 1949 to Aug, 1953. 
 Milton Stover Eisenhower is the chair of Johns Hopkins University from Jul, 1956 to Jun, 1967. 
 Joseph Sweetman Ames is the chair of Johns Hopkins University from Jul, 1929 to Jun, 1935. 
 Frank Johnson Goodnow is the chair of Johns Hopkins University from Oct, 1914 to Jun, 1929. 
 Ronald J. Daniels is the chair of Johns Hopkins University from Jan, 2009 to Dec, 2022. 
 Lowell Reed is the chair of Johns Hopkins University from Sep, 1953 to Jun, 1956. 
 William C. Richardson is the chair of Johns Hopkins University from Jun, 1990 to Jun, 1995. 
 Isaiah Bowman is the chair of Johns Hopkins University from Jul, 1935 to Dec, 1948. 
 William Ralph Brody is the chair of Johns Hopkins University from Aug, 1996 to Mar, 2008. 
 Daniel Coit Gilman is the chair of Johns Hopkins University from Feb, 1876 to Aug, 1901. 
 Daniel Nathans is the chair of Johns Hopkins University from Jun, 1995 to Aug, 1996. 
 Ira Remsen is the chair of Johns Hopkins University from Sep, 1901 to Jan, 1913. 
 Steven Muller is the chair of Johns Hopkins University from Feb, 1972 to Jun, 1990.

Answer:
Daniel Nathans