It was a Thursday.
January 13th 1945 was a Saturday.January 13, 1945 fell on a Saturday.
13th September 1962 was a Thursday.
September 13th 1961 was a Wednesday.
September 13th, 1987, was a Sunday.
Tuesday.
Monday
September 13th, 1971 fell on a Monday.
September 13th, 1981 fell on a Sunday.
September 13th of 1983 fell on a Tuesday.
Oct 13th 1945 was a Saturday.
Sunday.
Wednesday