Government
Project Grudge
StubAir Force UFO project, 1949–1951.
Tied from
| From | Role | Years | Verdict | Source |
|---|---|---|---|---|
| Project Blue Book | predecessor | 1949–1951 | Documented · occurred | en.wikipedia.org |
Air Force UFO project, 1949–1951.
| From | Role | Years | Verdict | Source |
|---|---|---|---|---|
| Project Blue Book | predecessor | 1949–1951 | Documented · occurred | en.wikipedia.org |