April 1 1977 was on a Friday.
The day of the week that May 1, 1977 fell on was a Sunday.
February 1, 1977 was a Tuesday.
1 December 1977 was a Thursday.
September 1 1977 was on a Thursday.
March 1 1977 was a Tuesday.
January 1st, 1977, was a Saturday.
Saturday
Friday
Thursday
April 1 1967 was a Saturday.
April 1, 1981 was on a Wednesday.
April 1 2000 was on a Saturday.