F. Mark Wyatt

Felton Mark Wyatt (May 23, 1920 – June 29, 2006) was a CIA agent. He was raised in Woodland, California and graduated from the University of California, Berkeley in 1942. During World War II, he served as a communications officer on board of the destroyer "Conner" in the Pacific theater. After his war service in the US Navy he earned a degree in foreign affairs from George Washington University. He joined the CIA in 1948.

He married fellow CIA operative Ann Appleton Wyatt in 1951.

In 1968–69 he worked with South Vietnamese intelligence services in Saigon. In 1970 Wyatt was posted to New York City to spy on the UN. He was posted chief of station in Luxembourg (1972–1975). After his career in the CIA, Wyatt assisted Soviet defectors to acclimate to life in the United States. After Shevchenko's defection, Aldrich Ames debriefed Shevchenko. Wyatt attended Shevchenko's United States citizenship ceremony.

In the later years of his life he split his time between Washington, D.C., during the year and Carnelian Bay, Lake Tahoe, in the summer.