59_214434_SP 16 [7.18.1963]

50
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Agency
STATE
Category
state
Type
PDF
Event Date
7/18/63
Released
2026-05-08
Size
1.5 MB

This memorandum, dated July 18, 1963, from the Executive Office of the President, National Aeronautics and Space Council, relates to thoughts on the space alien race question. Included are details relating to plans if alien intelligence is discovered, expanding scientific knowledge, the possibility of life on Mars, and diplomatic policy.

Anomalousness Index: 50/100

Evidentiary weight that this encounter remains unexplained after conventional analysis. Not a probability of extraterrestrial origin.

🤖 AI-ASSISTED SCORING · methodology

sensor quality (eyewitness_only) 30 × 0.25 = 7.5
witness credibility (civilian_credentialed) 50 × 0.2 = 10.0
corroboration (single_witness_instrument) 60 × 0.2 = 12.0
kinematic anomaly (no_kinematic_data) 30 × 0.15 = 4.5
mundane explanation available (weak_mundane_candidate) 70 × 0.1 = 7.0
official disposition (open_after_review) 90 × 0.1 = 9.0

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Verification

SHA-256:

aba3ec3b8ef0240364308cf046ccbfcd252c5a5d7ef470d696b72c1f41b2502d

Source: https://www.war.gov/medialink/ufo/release_1/59_214434_sp_16_[7.18.1963].pdf