Other individuals who share this same inaugural day, set in law in 1937 except when the 20th falls on a Sunday and then conducted in private with public ceremonies taking place the following day, include Dwight D. Eisenhower (1953), John F. Kennedy (1961), Richard M. Nixon (1969), Jimmy Carter (1977), Ronald Reagan (1981), George H.W. Bush (1989), William Jefferson Clinton (1993), George W. Bush (2001), Barack Obama (2009) and Biden’s immediate predecessor in 2017.