Thursday.
April 18, 1968 fell on a Thursday.
March 18 1968 was a Monday.
October 18, 1968 was a Friday.
August 18, 1968 fell on a Sunday.
The day of the week April 18,2007 occured was on Thursday.
December 18, 1968 fell on a Wednesday.
Sunday
Thursday
Monday
18 April 1977 was a Monday.
18 April 1941 was on a Friday.
April 18 1970 was a Saturday.