Reading period access: From April 30 to May 14, access to the Van Pelt-Dietrich Library Center and the Fisher Fine Arts Library will be limited to PennCard holders and other Penn affiliates. Find more information.

Louis Adolphus Duhring, College 1864, M.D., 1867, LL.D. (Honorary) 1912, was a renowned Philadelphia physician and Penn professor of dermatology.

Today the Library fund bearing his name is valued at almost $1.8 million, a significant resource for unrestricted Library resources.