December 29th, 1959 fell on a Sunday. The following year, it fell on a Tuesday.
March 20 1959 was a Friday.
September 20, 1959 fell on a Sunday.
Wednesday
Monday
It was a Friday.
October 20, 1959, was a Tuesday.
July 20, 1959 fell on a Monday.
December 20th, 1964 fell on a Sunday.
According to the Gregorian Calendar (The one America uses), it was a Friday.
59 + 14 + 20 + 1 = 94 - 91 = 3 = Tuesday ■
It was a Saturday.
It was a Monday.