PURSUE-D017 — Sandia Base file: 209 green-orb/fireball sightings (1948-1950).
official-recordprimary_documentUS Department of Energy (DOE)
116-page AFSWP/USAF file (NARA NW 91526) cataloguing 209 green-orb/disc/fireball sightings around Sandia Base, the principal US nuclear-stockpile site, 1948-1950.
Declassified Armed Forces Special Weapons Program (AFSWP) + USAF 'Sandia Base General Correspondence' file (Folder 333, NARA marking NW 91526) logging 209 green-orb/disc/fireball sightings over the nuclear-stockpile site, incl. residual-copper-powder investigations and material that fed Project Grudge. Government labels it 'unresolved'. Primary war.gov PDF gated; verified via the spookyvalley PURSUE aggregator + search-indexed Reuters/politicalsaucer coverage.
Connected entities
Green Fireballs over NM nuclear sites.LaPaz green-fireball investigation for AEC.PURSUE UAP Disclosure Program (2026).Sandia National Laboratories (NM).