No longer a conspiracy as it's been proven true. But a gun shop that sat in the woods above Thompson Run and Babcock Boulevard was run by a family that were deep into the Nazi party. I went there once with my dad when I was about 13 to visit the gun shop, I remember the buildings looked like something you'd imagine seeing in Bavaria. There was even a private air strip on the land that was supposedly used to fly special interests in for clandestine meetings:

https://darkinvestigations.blogspot.com/2018/05/flaigs-guns-legendary-lodge-which-was.html

https://journals.psu.edu/phj/article/download/25192/24961

https://archive.org/stream/pdfy-hy2GGLOJr6v1MJUB/Under%20Cover%20%5BMy%20Four%20Years%20In%20The%20Nazi%20Underworld%20Of%20America%5D_djvu.txt