The US held its first horse race in Long Island, New York.
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The first kidney transplant between two persons with HIV occurred in Boston, Massachusetts, US.
Frederick Langenheim took the first photo of a solar eclipse.
The world's largest banana split was made in Innisfail, Australia.
Charli D'Amelio became the most followed person on TikTok with 64.5 million followers.
The SF F-4 submersible boat sank and killed 21 people near Hawaii.
