Christmas Day was on a Friday in 1970.
November 11, 1970 was a Wednesday.
11 March 1970 was a Wednesday.
May 17, 1970 was a Sunday.
1 September 1970 was a Tuesday.
1 May 1970 was a Friday.
August 1, 1970 was a Saturday.
20 August 1970 was a Thursday.
21 September 1970 was a Monday.
22 June 1970 was a Monday.
Nov. 20, 1970 is Friday
28 October 1970 was a Wednesday.