R&B band Beyoncé Knowles, TaTavia Roberson, Kelly Rowland, and LeToya Luckett first came together as rap singing tots under the management of Matthew Knowles, Beyoncé's father and cousin Kelly'…
For almost as long as athletes have been taking drugs, they have been trying to hide or mask their use from officials. Masking techniques have advanced as quickly as testing techniques, and it is…
(Encyclopedia) Thomas, Helen Amelia, 1920–2013, American journalist, b. Winchester, Ky., grad Wayne State Univ. (B.A., 1942). The daughter of Lebanese immigrants, she was a pioneering woman…
(Encyclopedia) Chu, Steven, 1948–, U.S. physicist and government official, b. St. Louis, Mo., grad. Univ. of Rochester (B.S., A.B. 1970), Univ. of California, Berkeley (Ph.D. 1976). He worked from…
(Encyclopedia) Panetta, Leon Edward, 1938–, U.S. politician and government official, b. Monterey, Calif., grad. Univ. of Santa Clara, Calif. (B.A., 1960), Santa Clara Law School (1963). After serving…
(Encyclopedia) Summers, Lawrence Henry, 1954–, U.S. economist, government official, and educator, b. New Haven, Conn. Educated at the Massachusetts Institute of Technology (MIT) and Harvard, he…