United States astronomer who discovered the planet Pluto (1906-1997)
English: Tombaugh, Clyde Tombaugh, Clyde William Tombaugh
Bahasa: Clyde Tombaugh, Clyde W. Tombaugh, Clyde William Tombaugh, Tombaugh
clyde_william_tombaughEnglish
Clyde Tombaugh, Clyde William Tombaugh, Tombaugh