What day of the week was December 21, 2009?

The day of the week December 21st, 2009 fell on was a Monday.

There were 4 days until Christmas.

Edwin G. Krebs the American biochemist and academic, Nobel Prize laureate (b. 1918) died on this day in 2009. As did Christos Lambrakis the Greek journalist and businessman (b. 1934) .