Thursday.
September 8, 1970 was a Tuesday.
August 8, 1970 was a Saturday.
May 8, 1970 was a Friday.
March 8 1970 was a Sunday.
April 8, 1970 fell on a Wednesday.
8 October 1998 was a Thursday.
8 October 1957 was a Tuesday.
October 8 1942 was a Thursday.
October 8 1999 was on a Friday.
October 8 1976 was on a Friday.
October 8, 1984 was a Monday.
October 8 1949 was on a Saturday.