Search Result：Clyde William Tombaugh
clyde william tombaugh 
(TTS Sound)
(TTS Sound)Overview of noun clyde_william_tombaugh
The noun clyde william tombaugh has 1 sense
- Tombaugh, Clyde Tombaugh, Clyde William Tombaugh -- (United States astronomer who discovered the planet Pluto (1906-1997))