Template:On this day/3 October
- 2457 BC – Gaecheonjeol, Hwanung (환웅) purportitly stryndit frae heiven. Sooth Korea's Naitional Foondation Day.
- 1283 – Dafydd ap Gruffydd, prince o Gwynedd in Wales, is the first nobleman tae be executit bi hangin, drawin an quarterin.
- 1932 – Iraq (banner picturt) gains unthirldom frae the Unitit Kinrick.
- 1952 – The Unitit Kinrick successfully tests a nuclear wappen tae become the warld's third nuclear pouer.
- 1981 – The hunger strike bi PIRA an INLA prisoners at the Maze Prison in Northren Ireland ends efter seiven months an ten daiths.
Francis o Assisi (d. 1226) · Gwen Stefani (b. 1969) · Zlatan Ibrahimović (b. 1981)