January 21st, 1963 fell on a Monday.
January 21st 2010 is a Thursday.
January 21st, 1900 was a Sunday.
January 21st, 1975 fell on a Tuesday.
February 21st, 1963 was a Thursday.
July 21st, 1963 fell on a Sunday.
March 21, 1963, was a Thursday.
Saturday. See the related link for a perpetual calendar; choose "20th and 21st Centuries," then click the year you are interested in.
January 21st 1938 was a Friday.
27 January 1963 was a Sunday.
January 8 1963 was a Tuesday.
January 21 1963 was on a Monday.
23 January 1963 was a Wednesday.