Mary P. Ryan is an American "historian, and John Martin Vincent Professor of History at the "Johns Hopkins University in "Baltimore, Maryland. She is also Margaret Byrne Professor Emeritus of History, "University of California, Berkeley.
She graduated from the "University of Wisconsin–Madison, and from "University of California, Santa Barbara with a "PhD. She taught at "Pitzer College, "Binghamton University, "University of California, Irvine.
|""||This biography of an American historian is a "stub. You can help Wikipedia by expanding it.|