From a Perpetual US Calendar: December 28, 1972 was on Thursday.
December 28th 1968 was a Saturday.
December 28th 1962 was a Friday.
28th of December 1950 was a Thursday.
It was a Monday.
May 28th 1972 was a Sunday.
It was on a friday.
Sunday
It was a Friday.
December 28, 1964 was a Monday.
December 28th, 1960 fell on a Wednesday.
December 28, 1957 fell on a Saturday.
29 December 1972 was a Friday.