| Date | Weekday | Event |
| June 9, 68 | Saturday | Roman Emperor Nero commits suicide |
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| June 9, 1732 | Monday | royal charter for Georgia granted to James Oglethorpe |
| June 9, 1851 | Monday | SF Committee of Vigilance forms |
| June 9, 1860 | Saturday | 1st dime novel published |
| June 9, 1868 | Tuesday | 1st meeting of Board of Regents U of Cal |
| June 9, 1897 | Wednesday | Alvin Graham Clark dies 3 weeks after 1st use of Yerkes 40-inch lens |
| June 9, 1898 | Thursday | China leases Hong Kong's New Territories to Britain for 99 years |
| June 9, 1931 | Tuesday | Goddard patents rocket-fueled aircraft design |
| June 9, 1946 | Sunday | 66 -545 fans help Yanks break million mark earliest |
| June 9, 1953 | Tuesday | About 100 die in Worcester MA tornado |
| June 9, 1959 | Tuesday | 1st ballistic missile sub launched "George Washington" |
| June 9, 1963 | Sunday | Cleopatra opens in NY |
| June 9, 1969 | Monday | Warren Burger confirmed as US Chief Justice |
| June 9, 1972 | Friday | First All-Nite Grad Parties |
| June 9, 1973 | Saturday | Secretariat wins Belmont Stakes & Triple Crown |
| June 9, 1977 | Thursday | Silver Jubilee of Queen Elizabeth celebrated with fireworks |
| June 9, 1980 | Monday | Soyuz T-2 returns to Earth |
| June 9, 1982 | Wednesday | Israel wipes out Syrian SAM missiles in Bekaa Valley |
| June 9, 1984 | Saturday | Laserphonic Fantasy premieres |
| June 9, 1986 | Monday | Rogers Commission report released blame on Morton Thiokol |
| June 9, 1997 | Monday | British lease on New Territories in Hong Kong expires |