December 12 1958 was a Friday.
December 12 can fall on any day of the week.
November 12 1958 was a Wednesday.
December 16 1958 58/4=12 58+12=70 4 is December 70+4+16 = 90 90-7*12=6 1 is 1900 6+1=7 7 is Sunday
January 12, 1958, was a Sunday.
September 12, 1958, was a Friday.
May 12 1958 was a Monday.
May 12, 1958 fell on a Monday.
August 12, 1958 fell on a Tuesday.
It was a Monday.
Friday.
October 12 1958 was a Sunday.
December 12 1947 was a Friday.