Matthew T Rosenberg

Matthew T. Rosenberg is the author of "The Handy Geography Answer Book" and is the full-time guide to geography for About.com. He has served as a judge on the California National Geographic Bee. Jennifer E. Rosenberg is a historian and full-time guide for the About.com 20th century history site. The Rosenbergs live in Northern California.

Matthew T. Rosenberg is the author of "The Handy Geography Answer Book" and is the full-time guide to geography for About.com. He has served as a judge on the California National Geographic Bee. Jennifer E. Rosenberg is a historian and full-time guide for the About.com 20th century history site. The Rosenbergs live in Northern California. See less