Postage Stamp for Pluto Discoverer Clyde Tombaugh
Astronomer Clyde W. Tombaugh discovered the planet Pluto on February 18, 1930. He was just 24 years old. Pluto was the only planet discovered in the twentieth century and the only one found by an Amer... continue reading »
"I support this petition"
"Waaasssaaaaaa bean City and State E.L.A., CA"
"I have lived all my life in Tombaugh's home town of Streator, IL and we are so proud of his accomplishments. We have a display and correspondence in our local museum. Thank you for your consideration. City and State Streator, IL"
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"THIS ONE'S FOR CLYDE City and State SANTA ANA, CA"
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"В City and State Los Angeles, CA"
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"I heart Clyde Tombaugh City and State los angeles, CA"
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"Don't ignore Clyde Tombaugh! City and State Bakersfield, CA"
"For Bean!!! City and State Corona, California"
"I support this petition"
"i did a science report about cylde tombaugh in 8th grade. City and State la canada,california"
"В City and State Anaheim, CA"
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