(Encyclopedia) skin patch,&sp;transdermal patch, or transdermal delivery system, adhesive patch used to deliver a controlled dose of a drug through the skin over a period of time. A skin patch…
(Encyclopedia) Francis, Sam, 1923–94, American painter, b. San Mateo, Calif. Educated in medicine, Francis began painting while recovering from an injury received in World War II. His mural-sized…
(Encyclopedia) Nujoma, Sam (Samuel Daniel Shafiishuna Nujoma)Nujoma, Samn&oomacr;yōˈmä [key], 1929–, Namibian political leader. A railway worker in what was then the South African mandate of…
(Encyclopedia) Nunn, Sam (Samuel Augustus Nunn, Jr.), 1938–, U.S. Senator from Georgia (1973–97), b. Perry, Ga. A lawyer, he was a member of the Georgia House of Representatives (1968–72) and won…
(Encyclopedia) Walton, Sam (Samuel Moore Walton), 1918–92, American retailing executive, b. Kingfisher, Okla. After 17 years of operating franchise retail stores, he opened the first Wal-Mart…
(Encyclopedia) Snead, Sam (Samuel Jackson Snead)Snead, Samsnēd [key], 1912–2002, American golfer, b. Ashwood, Va. An outstanding high school athlete, he turned to golf after injuring a hand as a…
(Encyclopedia) Uncle Sam, name used to designate the U.S. government. The origins of the term are unclear. The term was believed to have arisen in the War of 1812, when it seems to have been used at…
(Encyclopedia) Rayburn, Sam (Samuel Taliaferro Rayburn), 1882–1961, U.S. legislator, b. Roane co., Tenn. After his family moved (1887) to Fannin co., Tex., he worked at cotton picking. He worked his…
