Yuri Gagarin — First Human in Space
Soviet cosmonaut Yuri Gagarin completes a single orbit of Earth in Vostok 1, becoming the first human to enter outer space.
Only one person can claim April 12, 1961 (Wednesday) in the Dateverse universe. It occupies chronological index position #4,120 in our 100-year timeline and was registered under Token ID #19610412.