May 15, 1958 fell on a Thursday.
15 December 1958 was a Monday.
15 January 1958 was a Wednesday.
November 15, 1958 was a Saturday.
Monday
Monday.
It was a Sunday.
Saturday.
It was a Friday.
Wednesday
15 May 1980 was a Thursday.
May 15 1985 was a Wednesday.
May 15, 2011 was a Sunday.