DECLASSIFIEDUSAF PROJECT BLUE BOOK · NARA T-1206
UNITED STATES AIR FORCE

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969

1960s — 5075 case files

chronological · by state · sighting map

ARRANGE FILES BYDATELOCATIONCASE NO.

Undated — 55

1960 — 551

1961 — 538

1962 — 462

1963 — 368

1964 — 449

1965 — 717

1966 — 885

1967 — 637

1968 — 299

1969 — 114