The SF F-4 submersible boat sank and killed 21 people near Hawaii.
This was the first submarine incident of its kind.
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The first color TV went on sale.
Charli D'Amelio became the most followed person on TikTok with 64.5 million followers.
The first kidney transplant between two persons with HIV occurred in Boston, Massachusetts, US.
Frederick Langenheim took the first photo of a solar eclipse.
Qantas flight QF9 became the first to fly nonstop from Australia to the UK.
