Thursday.
23 August 1966 was a Tuesday.
July 23, 1966 was on a Saturday.
It was a Sunday.
June 23 1980 was a Monday.
June 23, 1965 was a Wednesday.
June 23 1962 was a Saturday.
June 23 1982 was a Wednesday.
June 23, 2011 was on a Thursday.
June 23, 1999 was a Wednesday.
November 23rd 1966 was a Wednesday.
July 23, 1966 was a Saturday.
It was a Tuesday.