CONTACT

Hermann W. Pfefferkorn

Professor Emeritus
Dept. of Earth & Environmental Science
University of Pennsylvania
Philadelphia, PA, 19104-6316, USA

For parcels or express mail add:

251 Hayden Hall
240 South 33rd Street

Office and lab: 59-B Hayden Hall

Email Address: hpfeffer [at] sas.upenn.edu

Click here for Hermann Pfefferkorn's web page on the departmental web page