Melvin Purvis was born on 24 October 1903. He was American national and known as FBI agent.
Benjamin Thomas Wolf, aged 42, is a retired ‘Federal Bureau of Investigation’ (FBI) agent and a current adjunct professor of human rights and political science at ‘Roosevelt University’ in Chicago.
Robert Philip Hanssen is a former ‘Federal Bureau of Investigation’ (FBI) agent, who became infamous as a notorious double agent of the intelligence services of Soviet Union and later Russia.