What day of the week was December 20, 1917?

The day of the week December 20th, 1917 fell on was a Thursday.

There were 5 days until Christmas.

Audrey Totter the American actress and singer (d. 2013) was born on 20 December in 1917.

Lucien Petit-Breton the French cyclist (b. 1882) died on this day in 1917.

Cheka the the first Soviet secret police force, is founded.