'Twas a Thursday :-)
June 26th 1983 was a Sunday.
June 4 1983 was a Saturday.
June 16 1983 was a Thursday.
1st June 1983 was a Wednesday.
It was a Monday.
Monday
Wednesday
June 10, 1983, was a Friday.
12th June 1983 was a Sunday.
June 21 1983 was a Tuesday.
June 5 in 1983 was a Sunday.
June 4 1983 was on a Saturday.