What day of the week was March 12, 1940?

The day of the week March 12th, 1940 fell on was a Tuesday. There were 12 days until Easter Sunday.

Al Jarreau the American singer was born on 12 March in 1940. As was M. A. Numminen the Finnish singer-songwriter and producer (Suomen Talvisota) .

Winter War: Finland signs the Moscow Peace Treaty with the Soviet Union the ceding almost all of Finnish Karelia. Finnish troops and the remaining population are immediately evacuated.