For whatever their faults are, I have always liked that JWs refuse military service. I think they were some of the smaller groups that the Nazis persecuted in WW2, so they have a record of sacrificing themselves for a good principle.
Edits: correct some grammar


Huh, yeah that purple triangle. I remember that now. I went to the Holocaust museum in DC a long time ago and everyone in our group was given a passport-looking dossier of a victim. Most were Jews, some Roma, and mine was a JW woman.