Question: Kerry S. Walters is a professor at the private liberal arts college in Gettysburg, Pennsylvania in what field?

full_context: Document 1: Gettysburg National Museum: The Gettysburg National Museum was a Gettysburg Battlefield visitor attraction on the south border of the Gettysburg borough. Established by George D. Rosensteel after working at his uncle's 1888 Round Top Museum, the facility had an interpretive Battle of Gettysburg map using incandescent lights and was acquired by the National Park Service for use as the 1974–2008 Gettysburg National Military Park museum and visitor center after the Cyclorama Building at Gettysburg and before the Gettysburg Museum and Visitor Center.
Document 2: Gettysburg College: Gettysburg College is a private, four-year liberal arts college founded in 1832, in Gettysburg, Pennsylvania, United States, adjacent to the famous battlefield. The 225 acre campus is located at 300 North Washington Street in the Northwest corner of the town.
Document 3: Battle of Gettysburg: The Battle of Gettysburg ( , with an sound) was fought July 1–3, 1863, in and around the town of Gettysburg, Pennsylvania, by Union and Confederate forces during the American Civil War. The battle involved the largest number of casualties of the entire war and is often described as the war's turning point. Union Maj. Gen. George Meade's Army of the Potomac defeated attacks by Confederate Gen. Robert E. Lee's Army of Northern Virginia, halting Lee's invasion of the North.
Document 4: Phillip Cary: Phillip Cary (born June 10, 1958) is a philosophy professor at Eastern University with a concentration on Augustine of Hippo. He received his Ph.D. from Yale Divinity School under Nicholas Wolterstorff. He has written a number of books, including three published by Oxford University Press. Additionally, he has provided lectures on the history of Christian theology as well as on major figures in ecclesiastical history for The Teaching Company.
Document 5: Richard Polt: Richard F. H. Polt is a professor of philosophy at Xavier University in Cincinnati, Ohio. He has written about and translated works by Martin Heidegger. Polt is a typewriter enthusiast active on the Typosphere and a former editor of the quarterly ETCetera publication about manual typewriters. He is the author of three books, and he recently contributed to the documentary "" that features Tom Hanks.
Document 6: Washington College: Washington College is a private, independent liberal arts college located on a 112 acre campus in Chestertown, Maryland, on the Eastern Shore. Maryland granted Washington College its charter in 1782. George Washington supported the founding of the college by consenting to have the "College at Chester" named in his honor, through generous financial support, and through service on the college's Board of Visitors and Governors. Washington College is the 10th-oldest college in the United States and was the first college chartered after American independence. The school became coeducational in 1891.
Document 7: Swarthmore College: Swarthmore College ( locally, or ) is a private liberal arts college located in Swarthmore, Pennsylvania, 11 miles southwest of Philadelphia. Founded in 1864, Swarthmore was one of the earliest coeducational colleges in the United States. It was established to be a college "...under the care of Friends, at which an education may be obtained equal to that of the best institutions of learning in our country." By 1906, Swarthmore dropped its religious affiliation, becoming officially non-sectarian.
Document 8: Bucknell University: Bucknell University is a private liberal arts college located alongside the West Branch Susquehanna River in the town of Lewisburg, in central Pennsylvania, United States. The university consists of the College of Arts and Sciences, College of Management, and the College of Engineering. Bucknell was founded in 1846, and features programs in the arts, humanities, sciences, social sciences, engineering, management, education, and music, as well as programs and pre-professional advising that prepare students for study in law and medicine. It offers nearly 50 majors and over 60 minors.
Document 9: James Kurth: James Kurth is the Claude C. Smith Professor Emeritus of Political Science at Swarthmore College, where he taught defense policy, foreign policy, and international politics. In 2004 Kurth also became the editor of "Orbis", a professional journal on international relations and U.S. foreign policy published by the Foreign Policy Research Institute (FPRI) in Philadelphia, Pennsylvania.
Document 10: John F. Haught: John F. Haught is a Distinguished Research Professor at Georgetown University. He specializes in Roman Catholic systematic theology, with a particular interest in issues pertaining to science, cosmology, evolution, ecology, and religion. He has authored numerous books and articles, including "Science and Faith: A New Introduction" (2012), "Making Sense of Evolution: Darwin, God, and The Drama of Life" ( 2010), "God and the New Atheism: A Critical Response to Dawkins, Harris, and Hitchens" (2008), "Christianity and Science: Toward a Theology of Nature" (2007), "Is Nature Enough? Meaning and Truth in the Age of Science" (2006), "Purpose, Evolution and the Meaning of Life" (2004), "God After Darwin: A Theology of Evolution" (2000, 2nd ed. 2007), "Science and Religion: From Conflict to Conversation" (1995), "The Promise of Nature: Ecology and Cosmic Purpose" (1993, 2nd ed. 2004), "What is Religion?" (1990), "What is God?" (1986), and "The Cosmic Adventure: Science, Religion and the Quest for Purpose" (1984). In 2002, Haught received the Owen Garrigan Award in Science and Religion, in 2004 the Sophia Award for Theological Excellence, and in 2008 a “Friend of Darwin Award” from the National Center for Science Education. He also testified for the plaintiffs in Harrisburg, PA “Intelligent Design Trial”(Kitzmiller et al. vs. Dover Board of Education).
Document 11: Alan M. Olson: Alan M. Olson is a Professor of the Philosophy of Religion at Boston University. He received his degrees from Saint Olaf College (BA, History and Philosophy), Luther Theological Seminary (MDiv, Theology), Nashotah House, where he studied with Arthur Anton Vogel, and Boston University (PhD) where he studied with Peter A. Bertocci, Erazim Kohak, Harold H. Oliver and John N. Findlay. He served as Chairman of the Religion Department at Boston University, 1980–1987, and Chairman of the Philosophy Department, ad interim, 1987-1989. During the 1970s he was Program Coordinator of the Boston University Institute for Philosophy and Religion; and was Executive Director of the Twentieth World Congress of Philosophy in Boston, 1998. He was a Senior Fulbright Research Fellow at Karls-Eberhart Universität, Tübingen, Germany, in 1986, where he studied with Klaus Hartmann; and a Senior Fulbright Research Fellow and Visiting Fellow at the Institut für die Wissenschaften vom Menschen, Vienna, Austria, in 1995, where he worked with Krzysztof Michalski. He served on the Board of Officers of the American Philosophical Association, 2000–2003; and is past president of the Karl Jaspers Society of North America. He delivered the Jaspers Lectures at Oxford in 1989; and is currently co-editor, with Helmut Wautischer, of the philosophical journal, Existenz. He lives on Cape Cod with his wife, Janet L. Olson, Professor Emerita, College of Fine Arts, Boston University. They have two daughters, Maren Kirsten, Sonja Astrid, and one grandson, Søren.
Document 12: Grant Wacker: Grant Wacker (born 1945) is a historian of religion in America. A graduate of Stanford University (BA, Philosophy) and of Harvard University (Ph.D., Religion), he taught in the Department of Religious Studies at the University of North Carolina at Chapel Hill from 1977 to 1992. In 1992 Wacker moved to Duke Divinity School, where he is the Gilbert T. Rowe Professor Emeritus of Christian History. He is the author or co-editor of seven books, including "Heaven Below: Early Pentecostals and American Culture" (2001), and "America’s Pastor: Billy Graham and the Shaping of a Nation" (2014), both published by Harvard University Press. Winner of two distinguished teaching awards, Wacker has authored more than thirty journal articles and book chapters, more than one hundred book reviews, and op-eds and essays in magazines and newspapers. He is past president of the Society for Pentecostal Studies, past president of the American Society of Church History, and a former senior editor of "Church History: Studies in Christianity and Culture". He is an advisory editor of "Books and Culture", "The Christian Century", "Fides et Historia", and "Religion and American Culture". Since 2010 he has served as a trustee of Fuller Theological Seminary. Wacker lives with his wife Katherine in Chapel Hill, North Carolina, where they are lay members of Orange United Methodist Church.
Document 13: Kerry S. Walters: Kerry S. Walters (born 1954) is Professor emeritus of Philosophy at Gettysburg College and author of numerous books on philosophy, religion, and American history as well as over 200 articles in academic journals, trade magazines, and newspapers. His special fields of interests include Christian mysticism, atheism, the ethics of diet, Christian pacifism, critical thinking, deism in early America, and the history of the early republic.
Document 14: Lafayette College: Lafayette College is a private liberal arts college based in Easton, Pennsylvania, with a campus in New York City, NY. The school, founded in 1826 by James Madison Porter, son of General Andrew Porter of Norristown, and the citizens of Easton, first began holding classes in 1832. The founders voted to name the school after General Lafayette, who famously toured the country in 1824–25, as "a testimony of respect for [his] talents, virtues, and signal services... in the great cause of freedom".
Document 15: Wofford College: Wofford College, established in 1854, is an independent, national liberal arts college of around 1,692 students located in downtown Spartanburg, South Carolina, United States. The historic 175 acre campus is recognized as a national arboretum and is one of the few four-year institutions in the southeastern United States founded before the American Civil War that still operates on its original campus. The College features “The Village,” which provides distinctive apartment-style housing for seniors. It is listed on the President’s Community Service Honor Roll. Additionally, The Institute of International Education, in its annual "Open Doors" report states that the College provides study abroad opportunities for its students. It is best known for its strong academic programs in pre-medical and pre-law studies.
ground_truth: Philosophy