** Department of Transportation

** Department of Corrections

** Department of Motor Vehicles

** Department of Defense

** Office of Special Investigations ( United States Department of Justice )

** State Office of Civil Rights, U. S. Department of State

** ED Office for Civil Rights, U. S. Department of Education

** HHS Office for Civil Rights, U. S. Department of Health and Human Services

** Department of Arts & Languages

** Department of Theology

** Department of Philosophy

** Department of Earth Sciences

** Department of Physical Geography

** Department of Environmental Sciences and Innovation Studies

** Department of Human Geography and Urban Planning

** Department of Biology

** Department of Chemistry

** Department of Information and Computing Sciences

** Department of Mathematics

** Department of Pharmaceutical Sciences

** Department of Physics and Astronomy

** Energy Research and Development Administration part of Department of Energy.

** The United States Post Office Department ( later renamed the United States Postal Service ) begins the 3rd regular airmail service in the world ( between New York City, Philadelphia and Washington, DC ), the 1st being from Allahabad to Naini Junction in India on the 18th February 1911 and the 2nd being from London to Windsor Castle on the 22nd June 1911.

** A federal judge sentences Los Angeles Police Department officers Stacey Koon and Laurence Powell to 30 months in prison for violating motorist Rodney King's civil rights.

** At Gimbels Department Store in New York City, the first ballpoint pens go on sale at $ 12. 50 each.

** Family Alligatoridae

** Family Wangliidae

** Family Harpyodidae

** Family Bemalambdidae

** Family Pastoralodontidae

** Family Titanoideidae

** Family Pantolambdidae ( including Pantolambda )

** Family Barylambdidae

** Family Cyriacotheriidae

** Family Pantolambdodontidae

** Family Coryphodontidae ( including Coryphodon )

** Family Uintatheriidae ( includes Uintatherium, Eobasileus, Tetheopsis, etc.

** Family Hyopsodontidae

** Family Mioclaenidae

** Family Phenacodontidae

** Family Periptychidae ( including Periptychus )

** Family Peligrotheriidae

** Family Didolodontidae

** The Wii is backward compatible with all games from the Nintendo GameCube, due to its being based on the PowerPC, the same base as the latter ; however, a " Family Edition " model released in North America and Europe in late 2011 removes GameCube support.

** Family Cheirogaleidae

** Family Day ( Vanuatu )

** Earliest day on which Feast of the Holy Family can fall, celebrated on Sunday after Christmas or 30 if Christmas falls on a Sunday.

** Family Myoviridae-includes Enterobacteria phage T4

** Family Podoviridae-includes Enterobacteria phage T7

** Family Siphoviridae-includes Enterobacteria phage λ