b'https://www.cia.gov/readingroom/docs/CIA-RDP75B00621R000200070001-8.pdfhttps://history.state.gov/milestones/1953-1960/u2-incidenthttps://www.globalsecurity.org/military/world/stealth-aircraft-vulnerabilities-contrails.htmhttps://en.wikipedia.org/wiki/Reginald_Denny_(actor)https://www.designation-systems.net/dusrm/m-34.html#_Firebee_II
https://en.wikipedia.org/wiki/Radioplane_OQ-2#/media/File:MarilynMonroe_-_YankArmyWeekly.jpghttps://en.wikipedia.org/wiki/S-75_Dvinahttps://robdebie.home.xs4all.nl/aqm34/beijing.htmhttps://www.flyingmag.com/photo-gallery-photos-50-years-chinese-aviation-knockoffs/https://digitalcommons.lsu.edu/cgi/viewcontent.cgi?article=1402&context=gradschool_theseshttps://en.wikipedia.org/wiki/Ryan_Model_147https://en.wikipedia.org/wiki/Ryan_AQM-91_Fireflyhttps://apps.dtic.mil/sti/pdfs/ADA526045.pdfhttps://www.jstor.org/stable/26276490EVOLUTION OF UNMANNED AERIAL WARFARE: A HISTORICAL LOOK AT REMOTE AIRPOWER\\u2014A CASE STUDY IN INNOVATIONhttps://www.globalsecurity.org/military/world/china/ch-1-wz-5.htm REVERSE ENGINEER https://www.key.aero/forum/modern-military-aviation/97256-china%C3%82%E2%80%99s-leap-in-unmanned-aircraft-development'