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Leon Carroll, Jr. is a technical adviser for NCIS. After the United States Marine Corps, Carroll later joined the real-life NIS/NCIS agency and worked there for two decades as a Special Agent before retiring.
Jun 29, 2023 · Mark Harmon, known for his role as Leroy Jethro Gibbs on the CBS series NCIS, and Leon Carroll Jr., the show’s technical advisor, have co-written a book that echoes the beloved police...
Leon Carroll Jr. Is a retired NCIS Agent and a technical advisor for the drama series NCIS. Originally a member of the United States Marine Corps, Carroll later joined the real-life NIS/NCIS agency and worked there for two decades before retiring.
Sep 19, 2022 · Leon Carroll Jr. joined the real NCIS in 1980 after serving as a marine. He even put his retirement on pause and joined NCIS again after the events of September 11, 2001.
Jun 30, 2023 · Mark Harmon, known for his role as Leroy Jethro Gibbs on NCIS, and Leon Carroll Jr., a former NCIS special agent and the show’s technical advisor, have partnered up to co-author the...
Leon Carroll, Jr. was born on May 30, 1950, in Chicago, Illinois. He received a bachelor's degree in Business Economics from North Dakota State University in 1972. Following graduation, he was commissioned a second lieutenant in the United States Marine Corps Reserve.
Jun 30, 2023 · NCIS vet Mark Harmon and tech advisor/former Special Agent Leon Carroll Jr. have teamed on a non-fiction book that chronicles a World War II operation led by the ONI (Office of Naval...
