“The purple triangle was a concentration camp badge in Nazi Germany used to identify Jehovah’s Witnesses (known as Bibelforscher), introduced around 1936. Over 99% of those wearing it were Witnesses, targeted for their refusal to swear allegiance to Hitler, serve in the military, or salute.”

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"Forscher" is a German noun meaning "researcher," "explorer," or "scientist.” Google

“Although they were persecuted, they were sometimes seen as "more tolerable" by the Nazis compared to other groups. They were offered freedom if they signed a declaration renouncing their faith and pledging loyalty, which very few did.”

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The Aztec UFO Incident (1948) 

“A disc-shaped metallic object approximately 100 feet in diameter and 18 feet tall, found almost completely intact. Reports claim that up to 16 small humanoid bodies were found inside the craft, allegedly slumped over control panels. A high-security operation led by the U.S. Air Force and 5th Army Division reportedly moved the craft to Los Alamos Laboratory for study.” Google