powell

(noun) United States general who was the first African American to serve as chief of staff; later served as Secretary of State under President George W. Bush (born 1937). Synonyms: Powell, Colin Powell, Colin luther Powell.

(noun) English physicist who discovered the pion (the first known meson) which is a subatomic particle involved in holding the nucleus together (1903-1969). Synonyms: Powell, Cecil Frank Powell.