Horten brothers biographer David Myhra continues his efforts for a full accounting of the events surrounding the design, construction, and flight testing of the twin turbojet powered all-wing prototype Horten Ho 9 fighter/interceptor and its serial production prototype the Horten Ho 229V3.
Формат: Скан PDf
Формат: Скан PDf
https://www.yakaboo.ua/ua/the-horten-ho-9-ho-229-vol-2-technical-history.html