Very rare cosmonaut daily itinerary signed by Yuri Gagarin, Gherman Titov, and Grigori Nelyubov. Document also signed by Sergei Korolyov and Nikolai Kamanin. Item dated March 4, 1961 just one month and one week before the launch of “Vostok-1”. Itinerary includes: 08:00 Complex exercise/ 13:30 Classes on studying elements of controlling systems and techniques of piloting/ 19:00 Classes of radio communications. There is a center crease and a corner crease most likely created by one of these space and aviation pioneers. Dimensions: 8”x5½”. Very fine condition.