Cosmonauts | Other

COSMONAUTS: PAVEL POPOVICH, VITALI ZHOLOBOV, ANATOLI FILIPCHENKO and PYOTR KLIMUKThe four Soviet space pioneers sign this commemorative envelope honoring the 20th anniversary of the launch of Sputnik Commemorative Envelope signed: "Popovich", "V. Zholobov", "A.

YURI GAGARINHe signs as a featured speaker at the Moscow University Aviation Club Inscribed Invitation signed: "[untranslated inscription]/ Gagarin" in Russian, 4p, 4x5½. On April 12, 1961, Yuri Gagarin (1934-1968) became the first man in space aboard Vostok 1.

COSMONAUT PIONEERSSeven cosmonauts, including three of "the firsts" in space, pen their names on this commemorative cover Commemorative Cover signed: "Titov/12.4.76", "A. Leonov", "Popovich", "Bykovski", "V. Tereshkova", "B. Volynov" and "A.

GHERMAN TITOVThe second man to orbit Earth signs a Hungarian postage stamp created to honor his achievement Stamp signed: "Titov" 1¾x1¼. Hungarian 60 fillér stamp bearing Titov's image and a fanciful version of his space vehicle.