CML Search  
   Combined Membership List for the AMS, MAA, SIAM, AMATYC, AWM and CMS. Includes almost all North American mathematicians.
   http://www.ams.org/cml/

Chronological List of Mathematicians  
   A list of all of the important mathematicians working in a given century.
   http://aleph0.clarku.edu/~djoyce/mathhist/chronology.html

Mathematician Biography Index  
   A site giving brief biographies for virtually every important mathematician in history.
   http://www-groups.dcs.st-and.ac.uk/~history/BiogIndex.html

Wolf Prize Recipients in Mathematics  
   Citations for the prize-winners.
   http://www.aquanet.co.il/wolf/wolf5.html

Math Biographies  
   Mathematicians are ones who have studied pi, have used pi in their work or were chosen by students for personal reasons.
   http://www.ncsa.uiuc.edu/Edu/RSE/RSEorange/biosub.html

Directory for Hong Kong Mathematicians  
   Information on the whereabouts of Mathematicians currently working in Hong Kong, with research subject index.
   http://www.math.hkbu.edu.hk/hkms/hkms_dir.html

Addresses of Mathematicians Working in Singularity Theory  
   Maintained by the European singularity theory network.
   http://home.imf.au.dk/esn/Addresses.html

Indexes of Biographies  
   Biographies of famous mathematicians, indexed alphabetically and chronologically. Part of MacTutor History of Mathematics archive.
   http://www-history.mcs.st-and.ac.uk/history/BiogIndex.html

Mathematicians of the Seventeenth and Eighteenth Centuries  
   Accounts of their lives and works, adapted from "A Short Account of the History of Mathematics" by W. W. Rouse Ball.
   http://www.maths.tcd.ie/pub/HistMath/People/RBallHist.html

Polish Mathematicians Index  
   Searchable by name or subject.
   http://www.impan.gov.pl/Bazamat/iso.eind.html

World Directory / Estonia  
   The data submitted by the Estonian Mathematical Society to the World Directory of Mathematicians.
   http://www.cs.ioc.ee/ioc/matem/EMS/wd.html

EMS Directory of Individual Members  
   Searchable directory of individual members of the European Mathematical Society who have permitted the publication of their data.
   http://www.EMIS.de/individual-members.html

Geometry/Topology Address Book  
   Edition 08.98.R1 (August 14, 1998).
   http://www.math.ufl.edu/math/abook.html

Australian Mathematical Society Membership Directory  
   The 2000 Edition of the Society's Administrative Directory.
   http://www.austms.org.au/AdminDir/admindir.html

Math Reviews Author Database  
   Searchable: requires subscription.
   http://www.ams.org/mathscinet/searchauthors

Mathographies  
   Some biographical sketches of mathematicians, ancient and modern.
   http://scidiv.bcc.ctc.edu/Math/MathFolks.html

Women in Math Project  
   Biographies, bibliographies, a search engine, information and links to journals, newsletters, and catalogs on or of interest to women in mathematics.
   http://darkwing.uoregon.edu/~wmnmath/

Famous Mathematicians from Underrepresented Groups  
   Links and birthdays.
   http://www.math.vanderbilt.edu/links/thisweek/minority.html

WWW VL: Addresses  
   A list of collections of mathematicians' addresses, by subject or institution. Part of the Mathematics WWW Virtual Library.
   http://web.math.fsu.edu/Virtual/Addresses.html

Canadian Mathematical Society Membership List  
   Gopher search interface.
   gopher://camel.cecm.sfu.ca:105/2

Mathematician Trading Cards  
   Pictures and biographies.
   http://www.mathcards.com/

Structure Theorists  
   List of logicians, algebraists, categoricians, ... working on mathematical structure.
   http://boole.stanford.edu/pub/structdir

Images of Mathematicians on Postage Stamps  
   High-quality scans of postage stamps from around the world picturing famous mathematicians.
   http://jeff560.tripod.com/

Mathematicians of the African Diaspora  
   African American Mathematicians.
   http://www.math.buffalo.edu/mad/index.html

Mathematics Genealogy Project  
   Aims to list information about everyone who has earned a doctorate in mathematics during the 20th century. This will allow mathematicians to trace their academic "family tree" and discover their advisor's advisor, their advisor's "siblings&
   http://genealogy.math.ndsu.nodak.edu/

Electronic World Directory of Mathematicians (EWDM)  
   A project of the International Mathematical Union (IMU) to create a searchable directory of mathematicians' home pages.
   http://www.mathunion.org/ewdm/

Directory of Latin American and Caribbean Mathematicians  
   Compiled by UMALCA. Searchable.
   http://umalca.impa.br/

Directory of Scholars in Mathematics and Statistics in Taiwan  
   Organised initially by institute. With research interests.
   http://www.math.sinica.edu.tw/addbook/default_e.jsp

Australian-based Mathematicians  
   Commissioned by the International Mathematical Union (IMU) to create a database of mathematicians.
   http://wwwmaths.anu.edu.au/other/ncms/wdm.html

E-mail Addresses of Russian Mathematicians  
   Compiled by Sergei Duzhin.
   http://www.botik.ru/~duzhin/russmath.lst

Erdös Number Project  
   Research into the collaboration graph centered around mathematician Paul Erdös.
   http://www.oakland.edu/enp/