It was the third Friday of march.
18th April 1955 was a Monday.
18th March 2006 was a Saturday.
It was a Wednesday.
March 18th 2009 was a Wednesday.
March 18th, 1997 fell on a Tuesday.
March 1955 is actually not a day. It is the third month of the year in 1955. However, it did contain all of the days of the week.
June 18th, 1955 fell on a Saturday.
March 24, 1955 was a Thursday.
March 14, 1955 was a Monday.
March 27 1955 was a Sunday.
March 4, 1955 was a Friday.
Tuesday