Person · Registry ID 151
Col. Col. Karl E. Nell (ret.)
Retired
Rank Colonel, U.S. Army (ret.) Documented2 positions on the chart
Positions on the chart (2)
Registry record
- Past roles
- U.S. Army officer; reported UAPTF liaison
- Credentials
- U.S. Army colonel
- UAP involvement
- Public UAP disclosure advocacy; reported UAPTF involvement
- Principal disclosures
- Advocated public disclosure; institutional details and dates require corroboration
- Evidence contributed
- Public presentations / interviews
- Knowledge type
- Public statement; reported institutional role
- Corroboration
- Specific UAPTF assignment pending
- Assessment
- Do not infer access to claimed recovered materials
- Rank source
- People Registry
- Last reviewed
- 2026-11-11