Regarding Dr. Fallscheer, see also the "Letter by Frau Anna Grossmann."
Note: There is occasional discrepancy of spelling between "Falscher" and "Fallscheer." And in vader_history_bahai_switzerland (see PDF) her name is given as Fallscheer-Zürcher.
Documents posted prior to October 2003 were at bahai-library.org [archive.org] and had completely different URLs.