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 »
"В City and State LA, CA"
"В City and State CA"
"Good Job Clyde!"
"В City and State Thousand Oaks, CA"
"Give him his Stamp!!!! Pluto rules. City and State Los Angeles, California"
"Bean rules! City and State Moreno Valley CA"
"This is for you Bean City and State Moorpark, CA"
"Bean Bean Bean Bean Bean City and State Longview"
"clyde deserves this honor. please give it to him. We need to salute heroes of science in this country. City and State В"
"Bean Rules"
"He deserves the credit City and State Virginia Beach, VA"
"Go BEAN! City and State Los Angeles, California"
