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Labor Day

(Encyclopedia)Labor Day, holiday celebrated in the United States and Canada on the first Monday in September to honor the laborer. It was inaugurated by the Knights of Labor in 1882 and made a national holiday by t...

Vietnam Veterans Memorial

(Encyclopedia)Vietnam Veterans Memorial, war memorial in Washington, D.C., built 1982. Designed by the American sculptor and architect Maya Ying Lin, it is a sloping, V-shaped, 493-ft (150-m) wall of highly polishe...

USS Arizona Memorial

(Encyclopedia)USS Arizona Memorial: see Pearl Harbor. ...

Arlington Memorial Bridge

(Encyclopedia)Arlington Memorial Bridge, granite and concrete bridge across the Potomac River connecting the Lincoln Monument in Washington, D.C., with Arlington National Cemetery, N Va.; built 1926–32. ...

John Day

(Encyclopedia)John Day, river, 281 mi (452 km) long, rising in several branches in the Strawberry Mts., NE Oreg., and flowing W, then N to the Columbia River. Unnavigable, the river is used to irrigate vegetable fa...

day lily

(Encyclopedia)day lily: see lily.

D-day

(Encyclopedia)D-day: see Normandy campaign.

sidereal day

(Encyclopedia)sidereal day: see sidereal time. ...

Flag Day

(Encyclopedia)Flag Day, anniversary of the adoption of the American flag in 1777. It is celebrated on June 14 but is not a legal holiday.

Independence Day

(Encyclopedia)Independence Day: see Fourth of July. ...