Because of his high IQ and artistic ability, he was assigned to a specialized counterintelligence unit, the 603rd Camouflage Battalion.

After college he served in the U.S. Army's counterintelligence unit, before leaving the military to work as a lawyer.

Major Davids said he had been ordered to turn the case over to the Army's counterintelligence unit.

At one point, the counterintelligence unit operated quite autonomously, under the direction of James Jesus Angleton.

X-2 officers like Betty Lussier helped set up a French-Spanish counterintelligence unit in Nice.

Officials at the Pentagon's counterintelligence unit say they plan to incorporate those records into a database, called Portico, on intelligence leads.

In 1967, he was appointed head of the third directorate or military counterintelligence unit of the KGB where he served until 1970.

FBI counterintelligence unit, further espionage activities (1985-1991)

Entering the Army in 1957, he was sent to Verona, Italy, as a member of a counterintelligence unit.

But Captain Polet, then the head of Guantánamo's counterintelligence unit, remained concerned.