sources: 18
This data as json
| id | name | tier | license | base_url | description | created_at |
|---|---|---|---|---|---|---|
| 18 | SignGrudge-UAP | 1 | Project Sign (1948) and Project Grudge (1949) USAF UFO investigation records (Black Vault FOIA) | 2026-04-02T01:50:09 |
This data as json
| id | name | tier | license | base_url | description | created_at |
|---|---|---|---|---|---|---|
| 18 | SignGrudge-UAP | 1 | Project Sign (1948) and Project Grudge (1949) USAF UFO investigation records (Black Vault FOIA) | 2026-04-02T01:50:09 |