John Gridunov

John Ivanovich Gridunov (Russian: Джон Иванович Гридунов; 6 October 1926 – 12 August 2015) was a Russian engineer in the Soviet space program, working as to validate tests for the former Soviet spacecraft equipment. Being the so-called ground cosmonaut, Gridunov conducted several environmental tests, including the explosive decompression while testing a space suit. He is the only person to experience a short-time  acceleration of 50 g (490 m/s2), during an emergency landing imitation.

g kuma ya ci gaba da saurin 19 g (190 m / s2) a cikin jagorancin kashin baya ba tare da mai alaƙa da masauki ba.Наземные космонавты (in Russian). Novosti kosmonavtiki. Archived from the original on 2011-04-12. Retrieved 2010-01-30.
Category:CS1 uses Russian-language script (ru)
Category:CS1 Russian-language sources (ru) 

 Rayuwa 
An haifi John Gridunov a Serhetabat, sannan Kushka, Turkmenian SSR kuma an sanya masa suna ne bayan marubucin Amurka kuma mai fafutuka John Reed .  A cikin takardar shaidar haihuwa an rubuta Gridunov a matsayin John (Reed), a cikin ƙuƙwalwa. A shekara ta 1941 Gridunov ya shiga Kwalejin Sojan Sama ta Voroshilovgrad . A lokacin yakin duniya na biyu, ya yi aiki a matsayin injiniya a cikin Soviet 999th, 58th da 80th Air Regiments. Kodayake Gridunov bai taba samun digiri a fannin injiniya ba, ya kammala makarantar Sojan Sama ta Serpukhov a 1944. A watan Nuwamba 1949-Afrilu 1950 ya kasance dalibi na Kwalejin Injiniyan Sojan Sama ta Zhukovsky .

A shekara ta 1872, Clarke ya zama Vicar na Cocin St Mary, Battersea kuma ya kasance a can har tsawon shekaru 37. A can, ya kafa "Provident Dispensary" a Battersea, kuma ya kafa "The Vicarage School for Girls" a gidan vicarage kusa da Kogin Thames. Daga baya makarantar ta koma Clapham Common. Daga 1872 har zuwa 1916 Clarke ya kasance gwamnan Sir Walter St John's Trust kuma ya taimaka wajen kafa Battersea Grammar School. A shekara ta 1875, ya zama Canon na girmamawa na Winchester Cathedral (Battersea sa'an nan yana cikin Diocese na Winchester). Bayan canja wurin Battersea da wasu majami'u da yawa a arewacin Surrey zuwa Diocese na Rochester a 1877, an nada shi Dean na Rural a 1880, kuma ya yi aiki a matsayin Proctor na diocesan. 

A lokacin da aka taɓa shi bayan faduwar mita 12 (39 g="">ft)  kyauta a kan cylinders na gubar, Gridunov ya sami saurin rikodin 50 g (490 m / s2), wanda ya karya na'urar da ta shafi. Ya tuna wannan labarin kamar haka: "Na ji su [injiniya] sun umurce ni: "Ku kula!" "Ku shirya!" Wadannan galibi suna bin umarnin "Ku zubar da!" amma a wannan lokacin sun jinkirta umarnin saboda wani dalili, kuma na karkata daga wurin zama kadan. Matsi na bugun jini ya yi yawa har na da na yi murmushi a kaina har kwana uku". 

Duk da cewa bai taba kasancewa a kan aikin sararin samaniya na ainihi ba, Gridunov yana da dangantaka ta abokantaka tare da cosmonauts (musamman tare da Vladimir Komarov da Pavel Popovich) kuma ya yi hutu tare da su. Da zarar ya taƙaita, Gridunov ya ce: "Cosmonauts sun shawo kan nisa, sun ci sararin samaniya. Ina shawo kan kaina, na ci sararin ciki. "  Ya mutu a watan Agustan 2015 yana da shekaru 88. 

 Manazarta 

Rukuni:Matattun 2015
Rukuni:Haifaffun 1926