Thursday
September 30 1972 was a Saturday.
November 30, 1972 was a Thursday.
June 30, 1972 fell on a Friday.
October 30, 1972 fell on a Monday.
Thursday
March 30 1987 was on a Monday.
March 30 1958 was a Sunday.
March 30 1988 was a Wednesday.
March 30 2010 was a Tuesday.
March 30, 2002 was a Saturday.
March 30, 1961 was a Thursday.
March 30 1970 was a monday from my memory of it