The F&M Department of Mathematics is an institutional member of various mathematical societies, including
Our local section of the MAA is EPADEL (Eastern PennsylvaniA and DELaware).
Other related organizations
To look up the address of mathematicians anywhere, see the Combined Membership List, containing addresses of mathematicians who are members of the AMS, the MAA, or SIAM (the Society for Industrial and Applied Mathematics).
To search the canonical database of mathematical research paper reviews, consult MathSciNet. (This is a subscription service; F&M has an institutional subscription.
To browse through mathematics (and other) research paper preprints, see the arXiv.
To trace a math professor's "ancestry", take a look at the Mathematics Genealogy Project page.
Here is a link to a list of websites for Mathematics, Engineering, and Physics Departments in the United States.