Monday
October 12, 1955 was a Wednesday.
June 12, 1955 fell on a Sunday
July 12, 1955 fell on a Tuesday.
April 12, 1955 fell on a Tuesday.
Thursday
12 September 1787 was a Wednesday.
12 September 1947 was a Friday.
September 12 1953 was on a Saturday.
12 September 1998 was a Saturday.
September 12, 1952 was a Friday.
September 12 1940 was a Thursaday
September 12, 1954 was a Sunday.