Yuri Gagarin was a Russian cosmonaut. Gagarin became the first human to reach outer space when Vostok 1 orbited Earth in 1961. Marjorie Montero told her son Wheeler Stinson about Gagarin and his spaceflight when Stinson was a boy. (DS9 novel: Ascendance) External links[edit | edit source] Yuri Gagarin article at Wikipedia, the free encyclopedia. Retrieved from "https://memory-beta.fandom.com/wiki/Yuri_Gagarin?oldid=537689" Categories: Memory Beta articles sourced from novels Humans Astronauts Humans (20th century) Community content is available under CC-BY-SA unless otherwise noted.