[DOC] [TLE] United States Naval Observatory - Wikipedia [PAR] The United States Naval Observatory (USNO) is one of the oldest scientific 
agencies in the ... since 1974, the official residence of the Vice President of the 
United States ... One Observatory Circle, a house on the grounds of the Naval 
Observatory. ... It was moved to Washington, D.C. in 1866, colocating with the 
U. S. Naval... [DOC] [TLE] Number One Observatory Circle - Wikipedia [PAR] Number One Observatory Circle is the official residence of the Vice President of the United States. Located on the northeast grounds of the U.S. Naval Observatory in Washington, D.C., the house was built in 1893 for its superintendent. [DOC] [TLE] The Vice President's Residence & Office | whitehouse.gov [PAR] With their offices located on the White House grounds, every Vice President since 
... Located on the grounds of the United States Naval Observatory (USNO), the... [DOC] [TLE] One Observatory Circle - White House Museum [PAR] ... DC is the official residence of the Vice-President of the United States. The 
house was designated the official residence of the vice-president in 1974, ... The 
house was built in 1894 for the superindendent of the US Naval Observatory. ... 
On the ground floor are a reception hall, living room, sitting room, sun porch, 
dining... [DOC] [TLE] The United States Naval Observatory (USNO)  Naval ... [PAR] The United States Naval Observatory (USNO) provides a wide range of 
astronomical data and products, and serves as the official source of time for the 
U.S.... [DOC] [TLE] USNO - Our Command History - U.S. Naval Observatory - Navy [PAR] The United States Naval Observatory is a shore activity under the command of ... 
it as the Temporary Official Residence of the Vice President of the United States.) 
.... to accuracies 100 times better than conventional ground-based techniques,... [DOC] [TLE] Inside the U.S. Naval Observatory: DCist [PAR] Oct 27, 2009 ... ... the U.S. Naval Observatory has acted as America's timekeeper for over 150 
years. Most people associate the USNO with the Vice President, but Number One 
... from Navy operations  has only been the VP's official residence since 1974. ... 
On the grounds is a full observatory, the Master Clock system,... [DOC] [TLE] The U.S. Naval Observatory Master Clock | The DC Bike Blogger [PAR] Mar 23, 2014 ... And outside the gate to the USNO compound is a display for the Master ... the 
official residence of the Vice President of the United States is Number One 
Observatory Circle, a house on the grounds of the Naval Observatory. [DOC] [TLE] United States Naval Observatory (USNO) | observatory, Washington ... [PAR] United States Naval Observatory (USNO), in Washington, D.C., an official source, 
... (29 hectares) and is the site of the residence of the vice-president of the U.S.;... [DOC] [TLE] number one observatory circle - Bing [PAR] ... Observatory Circle is the official residence of the Vice President of the United 
States. ... Located on the northeast grounds of the U.S. Naval Observatory  [DOC] [TLE] Breaking news on Naval Observatory, Washington, DC, US ... [PAR] Photo: Guests at Vice President Joe Biden's pool at the Naval Observatory ... The 
United States Naval Observatory (USNO) is one of the oldest scientific ... since 
1974, the official residence of the Vice President of the United States has been 
Number One Observatory Circle, a house on the grounds of the Naval 
Observatory. [DOC] [TLE] Naval Observatory | Glover Park History [PAR] (Annual Report of the U.S. Naval Observatory, 1882, U.S.N.O. Archives) ... 
Stimson J. Brown and his family, on the Naval Observatory grounds, circa 1898. 
... House became the official residence of the Vice President of the United States. [DOC] [TLE] Vice-Presidential Duties: The American Presidents [PAR] Complete biographies on each vice president. ... he also maintains an official 
residence, at the United States Naval Observatory in Northwest Washington, D.C.
. Located on the grounds of the United States Naval Observatory (USNO), the 
white... [DOC] [TLE] Homes of Vice Presidents and a VP Nominee

Question: The official residence for the V.P. of the U.S. is on the grounds of the USNO, the United States Naval this
Answer: Observatory