Official logo patches of Chkalov`s Flight Research Institute worn by pilots-cosmonauts of this Center (back up cosmonauts Bachurin, Borodai, Mosolov, Chirkin, Sattarov, Polonskiy, Maksimenko, Pushenko, Puchkov, Yablontsev).Two from cosmonauts of this institute flown in space on board shuttle (Leonid Kadenyuk on `Columbia` STS-87 in 1997 and Valeriy Tokarev on STS-96 in 1999).
