Freed black man Richard Johnson was granted 100 acres of land in the state of Virginia.
Source
Elon Musk revealed Tesla's first electric cyber truck with shatterproof windows.
Danish astronomer Ole Rømer presented the first measurements of the speed of light.
Pope Sergius I consecrated Willibrord as bishop of the Frisians at the Church of Santa Cecilia in Trastevere in Rome, Italy.
French chemistry and physics teacher Jean-François Pilâtre de Rozier made his first successful balloon flight.
The movie 'Frankenstein,' based on Mary Shelley's 1818 novel of the same name, was released in the US.
