Brig. Atheneu Azambuja (Declassification)
Brazilian Air Force officially received UFO researchers, admitted systematic UFO detection since 1954 (labeled 'H Traffic'), and opened classified files from 1954, 1977, and 1986.
[ PRIMARY CITATION // UFO CASEBOOK · CTD-0700 ]
WITNESSES & UNITS
Brig. Atheneu AzambujaSENSORS & EVIDENCE
Declassified archival release
CINDACTA and COMDABRA headquarters, Brasilia