Gypsy opened at Broadway Theater in NYC for 702 performances.
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Michelangelo's Pietà in St. Peter's Basilica in Rome was vandalized.
In the Spirit of St Louis, Aviator Charles Lindbergh landed in Paris after the first-ever solo air crossing of Atlantic.
The 9th Street Art Exhibition opened.
Russia declared an end to the Russian-Circassian War.
NASA's Apollo 10 Spacecraft ran a test flight of the Lunar Lander Module close to the Moon’s surface.