The released record says leading figures among flying saucer researchers have been silenced after challenging the government denial that saucers come from outer space. File: 65 HS1-834228961 62-HQ-83894 Serial 403. 65 HS1-834228961 62-HQ-83894 Serial 403 combines an official, downloadable document, 4 extracted claims, 2 evidence records, and 1 timeline entry across 3 source pages, and file-level provenance that can be compared with related release records.