Artifact · 44 mentions · ACTIVE Program Codename

Project SIGN

Aliases: Project SIGN, PROJECT SIGN, Project Sign

Mention timeline 22 mentions across 22 docs · 22 undated

Peak 2024 · 11mentions

◆ Declassified · Associations 18 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 · 22 docs Open in search →

01 FEB 2024 AARO Historical Record Report DoD · 11 mentions · 3 pages p.14 2026 CIA-UAP-019, Australian Dept of Defense Scientific and Intel Aspects of the UFO Problem CIA · 5 mentions · 2 pages p.15 — 28931493 USAF · 3 mentions · 1 page p.12 — 28931760 USAF · 3 mentions · 2 pages p.9 — 28931909 USAF · 2 mentions · 2 pages p.11 — 302536089 USAF · 2 mentions · 2 pages p.14 — 302538247 USAF · 2 mentions · 1 page p.34 — 38_143685_box_Incident_Summaries_173-233 DoD · 2 mentions · 1 page p.98 1948 18_6369445_General_1948_Vol_1 DoD · 1 mention · 1 page p.24 — 28929597 USAF · 1 mention · 1 page p.66 — 28931223 USAF · 1 mention · 1 page p.2 — 28931234 USAF · 1 mention · 1 page p.10 — 28931929 USAF · 1 mention · 1 page p.10 — 28934203 USAF · 1 mention · 1 page p.8 24 MAY 1949 28935089 USAF · 1 mention · 1 page p.4 27 MAY 1949 28935109 USAF · 1 mention · 1 page p.18 — 28935743 USAF · 1 mention · 1 page p.5 21 JUL 1949 28936006 USAF · 1 mention · 1 page p.20 — 28936206 USAF · 1 mention · 1 page p.2 1943 28956870 USAF · 1 mention · 1 page p.2 — 302553347 USAF · 1 mention · 1 page p.2 01 MAR 1967 40027753 NARA · 1 mention · 1 page p.20