It was a Sunday.
April 15 1975 was a Tuesday.
In 1975 Father's Day fell on Sunday, June 15.
15 June 1978 was a Thursday.
15 June 1950 was a Thursday.
15 June 1952 was a Sunday.
15 June 1956 was a Friday.
June 15 1979 was a Friday.
June 15 1949 was on a Wednesday.
June 15 1940 was a Saturday.
June 15 2010 was a Tuesday.
June 15 1971 was a Tuesday.
15 June 1950 was a Thursday.