Chronology
1855
February
Penn State University founded as the Farmers High School of Pennsylvania
1865
December
13th Amendment ends slavery
1899
1903
1905
1906
1908
1909
February 12
1909
1921
1923
1929
1932
1933
1936
1939
February 24
1939
1940
1940
1940
1941
1941
December 7
1942
1942
April 13
1942
1942
1942
1945
1945
1946
1946
1946
1947
April 10
1947
1947
1948
1948
1948
1948
September
1948
1948
1949
1950
1951
1952
1952
1953
March 14
1953
1953
1954
1954
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1955
1955
September
1955
1956
1956
1957
1958
1959
1960
1960
1961
1961
1961
1961
1962
1962
1962
1963
1964
1964
1964
1964
September
1964
1965
1965
February 21
1965
1966
November 5
1967
January 16
1967
1967
1968
1968
1968
1968
1968
1968
1968
1968
1968
1968
1969
1969
1969
1969
February 3
1969
1969
1969
1969
1969
1969
1969
1969
1969
1969
1969
1969
1969
November 1
1970
1970
1970
1970
1970
September 21
1970
1971
1971
1971
1971
January 23
1971
1971
1971
1971
1971
1971
October 12
1972
1972
1972
1972
1972
1972
1972
1972
1972
1973
February
1974
March 27
1974
1974
1974
September 17
1975
1975
1975
1975
1975
December 12
1976
May
1976
June 26
1976
December 6
1977
1977
1977
September 2
1977
1978
1979
1979
1979
1979
1979
September
1979
1980
1980
1981
1981
1981
1982
1982
February 11
1982
1982
1983
1983
1983
1983
1983
1983
September 17
1984
January 28
1984
1984
1984
1985
1985
1985
1985
1985
1985
1986
1986
1986
1986
March 10
1987
March 19
1987
1987
1987
1987
1987
December 12
1988
1988
1988
1988
1988
1989
1989
1989
1989
1989
1989
1990
1990
1990
1990
1991
January
1992
1992
1992
1992
1992
1992
1992
1993
1993
1993
1993
1994
1994
1994
1995
1995
1995
1995
1995
1995
1995
November 10
1996
1997
1997
1997
1997
1998
1998
1998
1999
1999
2000
2000
2000
2000
2000
2000
September 23
2000
2000
2001
2001
2001
2001
2001
2001
October 19
2002
January 4
2002
2003
January 25
2003
2003
2003
2004
2004
January 23
2004
2004
2004
September
2005
2005
2005
2005
2006
January 18
2006
2006
2007
2007
2007
2007
2007
2007
2007
November
2008
2008
February
2008
2008
2008
2008
2008
2008
2008
2008
2008
November 4
2008
November 13
2009
2009
2009
2009
2009
2010
January 22
2010
2010
2010
2010
2010
2010
2010
2010
March 20
2010
2010
June 21
2010
2010
2010
2010
2010
2010
2011
2011
2011
2011
2011
April 15
2011
2011
2011
August 15
2011
2011
2011
2011
October 23
2011
2011
December 10
2011
2012
2012
2012
2012
April 21
2012
October 5
2013
2013
2013
October 12
2013
December 10
2014
January 11
2014
2014
2014
2014
2014
2014
2014
2014
2014
September 27
2014
2015
2015
2015
2015
June
2015
2015
2015
2015
2015
September
2015
2015
2015
2015
2016
2016
2016
2016
2016
2016
September 18
2016
2016
2016
December 3
2016
December
2017
February 22
2017
2017
2017
2017
October 27
2017
2018
2018
2018
2018
2018
November 14
2018
December 1
2019
2019
2019
March 28
2019
2019
2019
June 24
2019
2019
October 5
2019
October
2019
2019
2020
2020
2020
2020
2020
2020
2020
2020
2020
September
2020
September 13
2020
October 13
2021
2021
2021
2021
2021
2021
2021
2021
2021
2021
October 23