Professor Emeritus of History
University of Wisconsin, Madison, Ph.D., 1961
Immigration, U.S. history, ethnicity, nativism.
Unwelcome Strangers: American Identity and the Turn Against Immigration. The New Nativism. Columbia University Press. 1998.
Natives and Strangers: A Multicultural History of Americans, 3rd ed., with Len Dinnerstein and Roger Nichols. Oxford University Press. 1996.
All the Nations Under Heaven: An Ethnic and Racial History of New York City, with Fred Binder. Columbia University Press. 1995.
Still the Golden Door: The Third World Comes to America, 2nd ed. Columbia University Press. 1992.
White Protestantism and the Negro. Oxford University Press. 1965.