Person evidence · E-V99-025
Sparks reconstruction of NORAD plot infers higher apparent speeds and possible IFF responses
VerifySecondhandStill to be checked; conveyed by someone else. 1957-09-20 · Secondary interpretation
Why this grade
VerifySecondhand From the Evidence Log's Assessment ("Secondary; verify against primary instrument data"), and Firsthand? ("No"). Grade rules.
Record
- Date
- 1957-09-20
- Evidence category
- Secondary interpretation
- Firsthand?
- No
- Publicly accessible?
- Yes
- Independent corroboration
- None independent
- Assessment
- Secondary; verify against primary instrument data
- Notes
- SRC-V99-025; Christopher Mellon (person 094) hosts the analysis. The records Sparks reconstructs from: CIA memo SRC-V99-022 and Blue Book case file 7228831 (SRC-V99-023) (chunk F, 2026-11-12)
- Linked case IDs
- CASE-085
From the workbook: the Evidence Log sheet.