20 September 1955 was a Tuesday.
September 6, 1955 was a Tuesday.
September 22nd 1955 was a Thursday.
1 September 1955 was a Thursday.
September 23, 1955 was a Friday.
September 9, 1955 was a Friday.
September 11 1955 was a Sunday
September 27, 1955 fell on a Tuesday.
September 7, 1955 fell on a Wednesday.
September 25, 1955 occurred on a Sunday.
14 September 1955 fell on a Wednesday
September 29, 1955 fell on a Thursday.