19 April 1979 was a Thursday.
19 February 1979 was on a Monday.
Any day of the week that you like. Just pick an appropriate year.
June 19, 1979 fell on a Tuesday.
December 19, 1979 fell on a Wednesday.
April 19 1933 was a Wednesday.
19 April 1775 was a Wednesday.
April 19, 1999 was a Monday.
19 April 1964 was a Sunday.
April 19, 1951 was a Thursday.
19 April 1995 was a Wednesday.
Sunday
Monday