Location · 13 mentions · ACTIVE
POSITION OF THE PHENOMENON WHEN FIRST SEEN
Mention timeline 2 mentions across 13 docs · 11 undated
Peak 1968 · 2mentions
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Search POSITION OF THE PHENOMENON WHEN FIRST SEEN across public archives
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— 302563481 USAF · 1 mention · 1 page — 302571295 USAF · 1 mention · 1 page — 302577588 USAF · 1 mention · 1 page — 302577601 USAF · 1 mention · 1 page 20 JUL 1968 302578175 USAF · 1 mention · 1 page — 302580163 USAF · 1 mention · 1 page — 302581007 USAF · 1 mention · 1 page 30 DEC 1968 302581417 USAF · 1 mention · 1 page — 302582611 USAF · 1 mention · 1 page — 302582806 USAF · 1 mention · 1 page — 302582985 USAF · 1 mention · 1 page — 302583799 USAF · 1 mention · 1 page — 302583882 USAF · 1 mention · 1 page