May 30, 1980 was a Friday.
Tuesday
It was a Thursday.
It was a Saturday.
It was a Monday.
January 30th, 1980 fell on a Wednesday.
May 30, 1939 was a Tuesday.
May 30 1954 was a Sunday.
May 30, 2002, was a Thursday.
May 30, 1868, was a Saturday.
May 30, 1946 was a Thursday.
May 30, 1922 was a Tuesday.