I've heard of the name, Trude Heller, and decided to do a Google search. I found the following:

A club/disco in NYC:

http://www.google.com/search?hl=en&lr=&ie=ISO-8859-1&q=Trude+Heller%27s+%2B+NYC&btnG=Search

Trude Heller (wife of Max):
http://www.google.com/search?hl=en&ie=ISO-8859-1&q=Trude+Heller&btnG=Google+Search

Holocaust survivor:
http://toto.lib.unca.edu/projects/Shoa/heller.htm

Hope this helps