A Wednesday.
December 1, 1982 was a Wednesday.
December 29, 1982 fell on a Wednesday.
December 12 can fall on any day of the week.
December 26, 1982 was Sunday.
December 20, 1982 was a Monday.
December 1st 1982 was a Wednesday.
8th December 1982 was a Wednesday.
December 31 1982 was on a Friday.
December 17, 1982 fell on a Friday.
December 5, 1982 fell on a Sunday.
December 9, 1982 fell on a Thursday.
December 4th, 1982 fell on a Saturday.