Biography Reference Center gives you the ability to browse biographies by occupation from the Advanced Search screen.
To browse biographies by occupation:
From the Advanced Search Screen, click the Occupations link. The Indexes Browse Screen is displayed with Occupations selected in the drop-down menu.
You can enter an occupation in the Browse for field or leave it empty to view all listed occupations.
Click Browse. A list of occupations is displayed.
Build a search query by marking the terms and selecting a Boolean operator (and, or, not). Click Search. You are returned to the Keyword Search screen. A Result List is displayed.