Signed, sealed, secular David Greenberg, David Greenberg is associate professor of history and of journalism and media studies at Rutgers University and the author of several works of political history, including "Nixon's Shadow: The History of an Image."
Rural America's timber dilemma Dale Bosworth, Dale Bosworth worked for the U.S. Forest Service for 41 years, and served as its chief from 2001 to 2007