What day of the week was September 11, 1917?

The day of the week September 11th, 1917 fell on was a Tuesday.

Donald Blakeslee the American colonel and pilot (d. 2008) was born on 11 September in 1917. As was Herbert Lom the Czech-English actor (d. 2012) , Ferdinand Marcos the Filipino soldier, lawyer, and politician, 10th President of the Philippines (d. 1989) , Jessica Mitford the English journalist and author (d. 1996) , Daniel Wildenstein the French art dealer and horse breeder (d. 2001) .

Georges Guynemer the French captain and pilot (b. 1894) died on this day in 1917.