What day of the week was September 12, 2013?

The day of the week September 12th, 2013 fell on was a Thursday.

Abu Mansoor Al-Amriki the American-Somali terrorist (b. 1984) died on this day in 2013. As did Ray Dolby the American engineer and businessman, founded Dolby Laboratories (b. 1933) , Warren Giese the American football player, coach, and politician (b. 1924) , Sheldon Hackney the American educator (b. 1933) , Erich Loest the German author and screenwriter (b. 1926) , Rod Masterson the American actor (b. 1945) , Candace Pert the American neuroscientist and pharmacologist (b. 1946) , Joan Regan the English singer and actress (b. 1928) , Otto Sander the German actor (b. 1941) .