During his intelligence career , Musulin belonged to a hard current of hawks in the CIA .
Musulin enlisted in the Office of Naval Intelligence and joined the Central Intelligence Agency in 1950 , where he remained until he retired in 1974 .
During Musulin 's intelligence career , Musulin belonged to a hard current of hawks in Central Intelligence Agency CIA .
Musulin enlisted in the Office of Naval Intelligence and joined the Central Intelligence Agency in 1950 , where he remained until he retired in 1974 .