R. Shimon Eider z”l
Hirhurim reports that R. Shimon Eider z”l has passed away. R. Eider was the author of many important books on practical halakhah, all of which I always recommended to people with the caveat that they always read the notes in Hebrew. Just recently Rabbi Eider traveled to the town where my brother is a rabbi in MA in order to give them guidelines for constructing an eruv. יהי זכרו ברוך.