n.
1.United States telephone engineer who assisted Alexander Graham Bell in his experiments (1854-1934)
2.United States psychologist considered the founder of behavioristic psychology (1878-1958)
3.United States geneticist who (with Crick in 1953) helped discover the helical structure of DNA (born in 1928)
Idiom of the Day
hold one's head up
to keep one's dignity and pride
The basketball players were able to hold their heads up even though they lost the tournament.