Part 16 of a series reassessing the documentary record behind the 1933 Magenta narrative. TL;DR Balloon-and-reflector equipment fits contemporary debris descriptions; Mogul Flight 4 is a further inference. GAO documented destroyed records, not their motive. Later events are possible sources for body stories, not established explanations for every witness. Failed later claims do not resolve the retained material-and-secrecy testimony. Earlier in the series: Part 1 — Before the Saucers: How Cap...