Tombaugh, Clyde William
Typed biography `Discoverer of Pluto` signed, one page, 8 x 12 inch, in English, signed in blue ink "Clyde W. Tombaugh", in very fine condition.
|Profession||American astronomer - he discovered Pluto in 1930 and many asteroids|
|Year of birth||1906|
|year of death||1997|
|Size in inch (1 inch = 2.5 cm)||8 x 12|
|Type of Autograph||others|
|More on Wikipedia||More information on Wikipedia|