It was a Wednesday.
1st of Jan 1966 was a Saturday.
Monday
Thursday
Wednesday
January 1st, 1958 fell on a Wednesday.
Jan 1st is a Thursday Jan 4 is a Sunday
January 1st, 2200 will fall on a Wednesday.
Jan 19 1977 was on a Wednesday.
Jan 31st 1968 was a Wednesday.
Jan 7 1954 was a Thursday.
1 Jan 1916 was a Saturday.
Jan 1 2005 was a Saturday.