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The Official U.S. Time - http://www.time.gov
Shows the official time in each time zone. A service provided by the National Institute of Standards and Technology and the U.S. Naval Observatory. |
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Federal Holidays Calendars - http://www.opm.gov/fedhol/index.asp
Find listings of past, present and future federal government holidays. |
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A Walk Through Time - http://physics.nist.gov/GenInt/Time/
An illustrated history of timekeeping from ancient times to the present. A presentation of the National Institute for Standards and Technology Physics Lab. |
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World Time Zone Map - http://aa.usno.navy.mil/faq/docs/world_tzones.php
Map showing the world's time zones. |
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Congressional Calendars - http://www.gpoaccess.gov/calendars/index.html
The calendars for both the House of Representatives and the Senate from the 104th Congress (1995-1996) to the present. |