ever heard of "O" magazine ??
https://en.wikipedia.org/wiki/Story_of_O
Story of O (French: Histoire d'O, IPA: [istwaʁ do]) is an erotic novel published in 1954 by French author Anne Desclos under the pen name Pauline Réage, and published in French by Jean-Jacques Pauvert.
Desclos did not reveal herself as the author for forty years after the initial publication. Desclos claims she wrote the novel as a series of love letters to her lover Jean Paulhan,[1] who had admired the work of the Marquis de Sade. The novel shares with the latter themes such as love, dominance and submission.
much more in this wiki page
pic of ring worn
sounds very much like NXIVM
Hitler wore two insignia as his uniform.
The Nazi cross.
The Royal Cross.
https://bornrealist.com/adolf-hitler-facts/
https://archive.is/reiGS