July 31

July 31 is the 212th day of the year (213th in leap years) in the Gregorian calendar.
==Births==
* 1910: St. John Horsfall (d. 1949)
* 1910: Thomas Pitt Cholmondeley-Tapper (d. 2001)
* 1977: Louise Griffiths
* 1978: Justin Wilson (d. 2015)
==Deaths==
* 1954: Onofre Marimón, qualifying accident (b. 1923)
* 1955: Marcel Masuy, motorcycle race accident (b. 1909)
* 2001: John McNicol, murdered (b. 1942)
==Races==
* 1955: (cancelled)
* 1977: 
* 1994: 
* 2005: 
* 2011: 
* 2016: 
* 2022: 
Category:Dates