In 1932 – the US Patent Office received a patent application for the cyclotron by Ernest Orlando Lawrence as a “Method and Apparatus for the Acceleration of Ions.”
In 1949 – The Hale telescope at Palomar Observatory saw first light under the direction of Edwin Hubble, becoming the largest aperture optical telescope. Hubble photographed Hubble’s Variable Nebula (NGC 2261).
In 1983 – Lotus begins selling its spreadsheet application for Microsoft DOS, called 1-2-3. It would quickly become the most popular spreadsheet software but not make the transition to Windows well and fall behind Excel permanently.
Like Tech History? Purchase Tom Merritt’s Chronology of Tech History at Merritt’s Books site.