Some statistics on Inaugural Addresses:
Longest–William Henry Harrison, 1841–about 8,000 words, and led to illness for Harrison and his death one month later.
Shortest–George Washington—1793–a mere 135 words, which took about two minutes to utter.
Memorable By Chronology
Thomas Jefferson First Inaugural Address—1801
Abraham Lincoln—Second Inaugural Address—1865, only 700 words
Woodrow Wilson—Second Inaugural Address—1917
Franklin D. Roosevelt–First Inaugural Address–1933
Harry Truman—Inaugural Address—1949
John F. Kennedy–Inaugural Address–1961
Ronald Reagan—First Inaugural Address—1981
Bill Clinton—Second Inaugural Address—1997
Barack Obama–First Inaugural Address—2009–historic because first African
Most Historic—Lincoln, FDR, JFK—usually in that order.