Philip B. Kunhardt III is a writer-producer with Kunhardt Productions. Peter W. Kunhardt is executive producer of Kunhardt Productions. Peter W. Kunhardt, Jr. is assistant director of development at the Meserve-Kunhardt Foundation. Along with their father, the late Philip B. Kunhardt, Jr., Philip and Peter are coauthors of "Lincoln: An Illustrated Biography," "Looking for Lincoln "will be the companion volume to a four-hour PBS special of the same name to be aired in the winter of 2009. The Kunhardts are based in Chappaqua, New York.