August 8, 1994 fell on a Monday.
It was a Friday.
Tuesday
Saturday
If May 15 were a Sunday, it would be the third Sunday of May, so Mothers' Day would be on May 8, one week earlier.
May 8 1972 was on a Monday.
May 8 1954 was on a Saturday.
May 8 1950 was a Monday.
May 8 2010 was a Saturday.
May 8, 1906 was a Tuesday.
8 May 1945 was a Tuesday.
May 8, 1988 was a Sunday.