Mezue ahịrịokwu na-esonụ: Yenshin zigara na Mee 1935 ka ọ bụrụ onye isi nke 1st Kalevala NKVD Border Detachment na Ukhta tupu ọ bụrụ onye isi nke 37th NKVD Border Detachment na Batumi na Disemba 1937. Ọ gụrụ akwụkwọ na Order nke Lenin Higher NKVD School na Moscow site na Ọktọba 1939, mana e zigara ya na Northwestern Front na Disemba, nke ọ lụrụ ọgụ na
Oge oyi dị ka onye isi nke 2nd Border Regiment nke 9th Army na mpaghara Kandalaksha. Maka "obi ike ya n'agha", Yenshin natara Order nke Red Banner na 26 Eprel 1940. Mgbe agha biri, ọ laghachiri na Higher NKVD School, ma mgbe ọ gụsịrị akwụkwọ na Jenụwarị 1941 ghọrọ onye nkuzi ndị agha na mahadum ahụ.