Margarete Zuelzer
... that Margarete Zuelzer, only the 37th woman to earn a doctorate at the University of Heidelberg, had to get special permission from her professors to attend their classes?
... that <b id="mwA_I"><a href="./Margarete_Zuelzer" id="mwA_M" rel="mw:WikiLink" title="Margarete Zuelzer">Margarete Zuelzer</a></b>, only the 37th woman to earn a doctorate at the <a class="mw-redirect" href="./University_of_Heidelberg" id="mwA_Q" rel="mw:WikiLink" title="University of Heidelberg">University of Heidelberg</a>, had to get special permission from her professors to attend their classes?