Dear Mr.Tombaugh! Here are students and teachers at the Cosmonautic School, Siberia, Russia. We are very happy to have the opportunity to congratulate you to the 90th anniversary of your birthday. The mankind is obliged to you for the discovery of the new planet. The people will never forget your contribution to the science! We wish you Siberian health, to enjoy your life and to be happy! Cosmonautic School Zelenogorsk City Krasnoyarsk Region Russia