Daniel R. Headrick is an American historian and writer who specializes in the history of international relations, technology, and the environment.
Daniel R. Headrick was born on August 2, 1941, in Bay Shore, New York.
He attended secondary school in Germany and France and university in Spain, Italy, and the United States.
in international relations from the Johns Hopkins School of Advanced International Studies in 1964, and a PhD in history from Princeton University in 1971 with a thesis on "The Spanish Army, 1868-1898 : Structure, Function and Politics".
He was married to Rita Koplowitz Headrick from 1965 to 1988 and to Kate Ezra from 1992 to the present.