July 31 1958 was a Thursday
31 May 1958 was a Saturday.
August 31, 1958 fell on a Sunday.
July 16 1958 was a Wednesday.
December 31, 1958 fell on a Wednesday.
October 31, 1958 fell on a Friday.
July 23rd, 1958 fell on a Wednesday.
19 July 1958 was a Saturday.
14 July 1958 was a Monday.
22nd July 1958 was a Tuesday.
July 3 1958 was a Thursday.
6th July 1958 was a Sunday.
July 9 1958 was a Wednesday.