Artifact · 51 mentions · ACTIVE UAP Shape

cylinder

Aliases: CYLINDRICAL, Cylinder, Long cylindrical objects

Mention timeline 18 mentions across 38 docs · 33 undated

Peak 1952 · 2mentions

◆ Declassified · Associations 15 entities

Known associates

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

Cross-reference

Search cylinder across public archives

Reference

Official archives

UAP-specific

NUFORC

Documents · 38 docs Open in search →

— 302577053 USAF · 6 mentions · 2 pages p.166 — 28972121 USAF · 4 mentions · 4 pages p.1 — 302552255 USAF · 3 mentions · 3 pages p.2 — 28988681 USAF · 2 mentions · 2 pages p.1 — 28999356 USAF · 2 mentions · 1 page p.2 — 302581427 USAF · 2 mentions · 2 pages p.50 2023 2023 Annual Report DoD · 1 mention · 1 page p.7 — 28936688 USAF · 1 mention · 1 page p.45 1950 28938188 USAF · 1 mention · 1 page p.89 — 28939080 USAF · 1 mention · 1 page p.4 — 28957348 USAF · 1 mention · 1 page p.4 — 28958308 USAF · 1 mention · 1 page p.1 25 JUL 1954 28959103 USAF · 1 mention · 1 page p.1 19 SEP 1954 28959591 USAF · 1 mention · 1 page p.3 — 28963284 USAF · 1 mention · 1 page p.3 14 NOV 1957 28974752 USAF · 1 mention · 1 page p.2 01 SEP 1958 28979713 USAF · 1 mention · 1 page p.3 14 OCT 1955 28980561 USAF · 1 mention · 1 page p.2 17 NOV 1958 28981004 USAF · 1 mention · 1 page p.1 — 28984128 USAF · 1 mention · 1 page p.5 — 28989378 USAF · 1 mention · 1 page p.4 — 28995546 USAF · 1 mention · 1 page p.5 — 28995655 USAF · 1 mention · 1 page p.2 15 APR 1962 28996752 USAF · 1 mention · 1 page p.7 — 28998902 USAF · 1 mention · 1 page p.2 31 OCT 1963 302530860 USAF · 1 mention · 1 page p.6 — 302537738 USAF · 1 mention · 1 page p.2 — 302547038 USAF · 1 mention · 1 page p.5 — 302555592 USAF · 1 mention · 1 page p.2 1947 302564126 USAF · 1 mention · 1 page p.6 — 302565624 USAF · 1 mention · 1 page p.2 1952 302582432 USAF · 1 mention · 1 page p.6 1944 331_120752_Numeric_Files_1944–1945_37153_German_Armament_Equipment_Documents DoD · 1 mention · 1 page p.3 2025 AARO Presentation for NASA DoD · 1 mention · 1 page p.2 1952 FBI-UAP-D012, Newark Field Office, 1952-1967 FBI · 1 mention · 1 page p.20 2025 Open Hearing Slides DoD · 1 mention · 1 page p.2 2023 SASC Brief 2023 DoD · 1 mention · 1 page p.2 1998 USG-UAP-D001, Congressional, White House, UFO-related Constituent Correspondence, 1998 USG · 1 mention · 1 page p.8