Part 34 of a series reassessing the documentary record behind the 1933 Magenta narrative. TL;DR Aerospace interest in gravity control was real. The Air Force financed relativity, and private patrons built institutes around hopes that better physics might lead to propulsion. The surviving papers distinguish those hopes from the scientists’ work. Published relativity, conferences and research appointments are documented; successful gravity control is not. Harry Turner’s authentic 1971 memo argu...