Artifact · 219 mentions · ACTIVE Program Codename

Project "SIGN

Aliases: Project "SIGN, Project "Sign

Mention timeline 49 mentions across 24 docs · 51 undated

Peak 1948 · 22mentions

◆ Declassified · Associations 15 entities

Known associates

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

Cross-reference

Search Project "SIGN across public archives

Reference

Official archives

UAP-specific

NUFORC

Documents · 24 docs Open in search →

— 28929393 USAF · 10 mentions · 2 pages p.32 24 JUN 1947 28929214 USAF · 6 mentions · 2 pages p.5 12 JUN 1947 28929116 USAF · 5 mentions · 1 page p.4 — 28929246 USAF · 5 mentions · 1 page p.8 — 28929453 USAF · 5 mentions · 1 page p.7 — 28929478 USAF · 5 mentions · 1 page p.5 — 28929530 USAF · 5 mentions · 1 page p.6 — 28929760 USAF · 5 mentions · 1 page p.21 — 28929950 USAF · 5 mentions · 1 page p.4 30 DEC 1947 28930060 USAF · 5 mentions · 1 page p.8 — 28930402 USAF · 5 mentions · 1 page p.3 08 MAR 1948 28930428 USAF · 5 mentions · 1 page p.3 09 APR 1943 28930697 USAF · 5 mentions · 1 page p.3 02 APR 1948 28930742 USAF · 5 mentions · 1 page p.3 06 MAY 1948 28930789 USAF · 5 mentions · 1 page p.3 — 28929139 USAF · 4 mentions · 1 page p.5 10 JAN 1948 28930089 USAF · 4 mentions · 1 page p.5 24 JUL 1970 28931059 USAF · 3 mentions · 3 pages p.52 18 APR 1948 28930727 USAF · 2 mentions · 1 page p.10 01 MAR 1978 65_HS1-834228961_62-HQ-83894_Section_4 FBI · 2 mentions · 2 pages p.56 1948 18_6369445_General_1948_Vol_1 DoD · 1 mention · 1 page p.25 — 28929353 USAF · 1 mention · 1 page p.8 — 28930808 USAF · 1 mention · 1 page p.5 1949 342_HS1-416511228_319.1 Flying Discs 1949 DoD · 1 mention · 1 page p.99