Bidspirit auction | German Space Cover Signed Sigmund

German Space Cover Signed Sigmund Werner Paul Jahn (1937-) German pilot cosmonaut. Flew on Salyut 6 EP-4. First German astronaut. 17 9 1979 Munchen International Astronautical Federation. Cover Personally Signed by Sigmund Werner Paul Jahn (1937-) German pilot cosmonaut. Flew on Salyut 6 EP-4. First German astronaut. He made his space flight from August 26 through September 3, 1978, as the research cosmonaut of the space ship Soyuz-31 (call sign - Yastreb-2) together with Soviet Valery Bykovsky. The cosmonauts worked onboard the orbital complex Salyut-6 - Soyuz -29 - Soyuz -30 together with Vladimir Vasilyevich Kovalenok and Alexsander Sergeyevich Ivanchenkov. Their stay in space was 7 days 20 hours 49 minutes and 4 seconds.