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 »

1,000 signatures Goal: 5,000

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All Signatures (1,000 total)

776.

Anna S 10 February 2004

777.

Amanda P 4 February 2004

"if bugs bunny got a stamp... City and State los angeles, ca"

778.

Gabriela A 30 January 2004

779.

Jessica R 29 January 2004

780.

Chelsie S 22 January 2004

781.

Richard Y 19 January 2004

782.

Jean M 16 January 2004

783.

David Mharndenj 5 January 2004

784.

Lillie Jon 4 January 2004

785.

Nancy G 1 January 2004

786.

Jennifer E 21 December 2003

787.

Greg L 18 December 2003

788.

Brian S 14 December 2003

789.

Michael T 13 December 2003

"Clyde is a great American he deserves this honor City and State Long Beach California"

790.

Jeffrey T 9 December 2003

"pluto is rad City and State CA"

791.

Eli P 5 December 2003

"Pluto rocks! City and State Los Angeles, california"

792.

Gabriela M 2 December 2003

793.

Sara A 2 December 2003

794.

Michelle Stanton 2 December 2003

"This is for Bean and Pluto..both joined in antiquity! City and State Anaheim, CA"

795.

Jeff S 1 December 2003

"GO PLUTO!!!! City and State Tustin, CA"

796.

Elizabeth M 19 November 2003

797.

Lilian S 18 November 2003

798.

Priscilla N 24 October 2003

799.

Karine S 5 October 2003

800.

William A 1 October 2003

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