1950, August — The transit telescope is used to make the first detection of radio waves from the nearby Andromeda Galaxy.
1950 — Charles Husband presents first drawings of the proposed giant, fully-steerable radio telescope.Lovell, Story of Jodrell Bank, p. 35
1952, September — Construction of the Mark I telescope begins.Lovell, Story of Jodrell Bank, p. 44
1957, October — The Mark I telescope becomes operational. It tracks the carrier rocket of Sputnik 1; the only telescope in the West able to do so.Lovell, Story of Jodrell Bank, p.......