September 30

American novelist and screenwriter Truman Capote born (1924); Babe Ruth is first player to hit 60 home runs in a season (1927); Actor James Dean dies in a car crash (1955); President John F. Kennedy authorizes federal troops to integrate University of Mississippi (1962); Oscar-winning actress Simone Signoret dies (1985).

September 27

Rosetta Stone is first deciphered (1822); First Black US senator Hiram Revels born (1827); Production of Ford Model T begins (1908); Legendary athlete Mildred "Babe" Didrikson Zaharias dies (1956); Actress Jenna Ortega born (2002). 

September 28

Alexander Fleming discovers penicillin's potential as global antibiotic (1928); Ted Williams is last major league baseball player to end season batting over .400 (1941); Jazz legend Miles Davis dies (1991); American tennis great and color barrier breaker Althea Gibson dies (2003); Rapper Coolio dies (2022).

September 26

Thomas Jefferson is appointed the first US secretary of state (1789); Albert Einstein publishes paper on the special theory of relativity (1905); Last recorded album by The Beatles, "Abbey Road," is released (1969); Serena Williams born (1981); Actor Paul Newman dies (2008).

September 25

US Congress passes the Bill of Rights (1789); "Superman" actor Christopher Reeve born (1952); The Little Rock Nine integrate Central High School in Little Rock, Arkansas (1957); Catherine Zeta-Jones born (1969); Golfer Arnold Palmer dies (2016).

September 23

Author F. Scott Fitzgerald born (1896); American astronomer Charlotte Moore Sitterly born (1898); Devils Tower in Wyoming is proclaimed the first American national monument (1906); "Muppets" creator Jim Henson born (1936). 

September 24

Author F. Scott Fitzgerald born (1896); American astronomer Charlotte Moore Sitterly born (1898); Devils Tower in Wyoming is proclaimed the first American national monument (1906); "Muppets" creator Jim Henson born (1936).