March 18 1971 was a Thursday.
18 April 1971 (1971-04-18)
June 18, 1971 fell on a Friday.
18 April 1971 (1971-04-18)
April 18, 1958 was a Friday.
April 18 1970 was a Saturday.
April 18 2010 was a Sunday.
18 April 1941 was on a Friday.
18 April 1977 was a Monday.
April 18, 1962 was a Wednesday.
April 18, 1957 fell on a Thursday.
April 18, 1964 fell on a Saturday.