- Alan G. MacDiarmid Blanchard Professor of Chemistry Office: 343 Chemistry 231 South 34th Street Philadelphia, PA 19104-6323 Tel: 215-898-8307 Fax: 215-898-8378 macdiarm@sas.upenn.edu Who is Alan MacDiarmid Research Academic Collaborations Selected Publications ...www.sas.upenn.edu/~macdiarm