Óscar Mendoza Azurdia (born 1917) was the chairman of the military junta in Guatemala from 24 October 1957 to 26 October 1957. 1917 was a common year starting on Monday (see link for calendar). ... October 24 is the 297th day of the year (298th in leap years) in the Gregorian Calendar, with 68 days remaining. ... 1957 was a common year starting on Tuesday of the Gregorian calendar. ... October 26 is the 299th day of the year (300th in leap years) in the Gregorian Calendar, with 66 days remaining. ... 1957 was a common year starting on Tuesday of the Gregorian calendar. ...