Gavriil Konstantinovich Garlin

Garlin, which was possibly a pseudonym, was listed as a translator and secretary of the Russian Liberation Army (ROA) counterintelligence school at Lötzen, Еast Prussia (now Giżycko, Poland). He formerly worked for the NKVD.[i] The date and circumstances of his capture are not available.

[i] A. V. Valyakin and A. A. Kokhan (eds.), Структура и деятельность органов германской разведки в годы второй мировой войны (Structure and Activities of German Intelligence Agencies During the Second World War) (Simferopol: B.i., 2011), Part I, Section V, https://istmat.org/node/28454.