What day of the week was September 12, 1897?

The day of the week September 12th, 1897 fell on was a Sunday.

Grietje Jansen-Anker the Dutch super-centenarian (d. 2009) was born on 12 September in 1897. As was Irène Joliot-Curie the French chemist, Nobel Prize laureate (d. 1956) .