It was a Thursday.
October 20, 1983 was a Thursday.
Thursday
It was a Tuesday.
Saturday.
1 October 1983 was a Saturday.
19 October 1983 was a Wednesday.
20 October 1983 was a Thursday.
October 9 1983 was on a Sunday.
October 12th 1983 was a Wednesday.
October 9 1983 was on a Sunday.
October 13, 1983 was a Thursday.
Sunday