Daniel

The Soviet-assigned code name of a source at the U.S. Department of State, whom “Leo” – the agent-group leader of the New York “illegal” station of the OGPU foreign intelligence (the INO) from the early 1930s to July 1937 – claimed was a U.S. State Department official with access to copies of stenographic records of the conversations of the Secretary of State. Also known as “12th.”