Artifact · 8 mentions · ACTIVE Program Codename

SIGH

Mention timeline 4 mentions across 8 docs · 4 undated

Peak 1943 · 2mentions

◆ Declassified · Associations 10 entities

Known associates

Co-occurring across the files — click a node to open its dossier

Cross-reference

Search SIGH across public archives

Reference

Official archives

UAP-specific

NUFORC

Documents · 8 docs Open in search →

— 28929393 USAF · 1 mention · 1 page p.33 05 APR 1948 28930646 USAF · 1 mention · 1 page p.4 09 APR 1943 28930697 USAF · 1 mention · 1 page p.4 21 JUL 1943 28931019 USAF · 1 mention · 1 page p.6 — 28931319 USAF · 1 mention · 1 page p.5 — 28932520 USAF · 1 mention · 1 page p.28 — 28935918 USAF · 1 mention · 1 page p.11 06 JUN 1970 28936255 USAF · 1 mention · 1 page p.12