International records / US diplomatic cables (WikiLeaks)
CIVAIR: FAA COMMUNICATION TRAINING C1. IN LETTER FORWARDED BY YOU OCTOBER: 1977, FAA OFFERED TO TRAIN FIVE NIGERIAN CIVAIR OFFICIALS IN COMMUNICATION OPERATIONS. PER LETTER, RESPONSIBLE CIVAIR OFFICIAL, ANIGEKWU, RECENTLY
UNCLASSIFIED cable from Lagos, Nigeria to Monrovia, Liberia | Ibadan, Nigeria | Kaduna, Nigeria | Secretary of State
