Walter, Arthur
An assumed name of Valentin Markin, the Soviet OGPU foreign intelligence (INO) “illegal” resident in the United States from 1932 to 1934, which he used to cover his real identity.
An assumed name of Valentin Markin, the Soviet OGPU foreign intelligence (INO) “illegal” resident in the United States from 1932 to 1934, which he used to cover his real identity.