Frank Wisner. He was the guy who recruited Jack and Leo. The guy had a mental breakdown after the Hungarian Revolution failed. Frank Winser is actually a real person in the CIA.
"Wisner was devastated when the Soviet Union crushed the Hungarian Revolution of 1956.[2] Soon thereafter, he suffered a breakdown, and was diagnosed as a manic depressive. He underwent psychoanalysis and was subjected to electroshock therapy. After spending 6 months at the The Sheppard and Enoch Pratt Hospital,[2] he was released in 1958. CIA Director Allen Dulles named Wisner Chief of the CIA's London Station, but he was still suffering from mental illness.[2] In 1962, he was recalled to Washington, D.C., and agreed to retire from the CIA.
Frank Wisner committed suicide using one of his son's shotguns."