1876 – Alexander Graham Bell is granted a patent for an invention he calls the telephone.
1986 – Divers from the USS Preserver locate the crew cabin of the Space Shuttle Challenger on the ocean floor.
1876 – Alexander Graham Bell is granted a patent for an invention he calls the telephone.
1986 – Divers from the USS Preserver locate the crew cabin of the Space Shuttle Challenger on the ocean floor.