Peter Marshall (1940-2010), a graduate of Yale University and Princeton Theological Seminary, was a nationally recognized speaker on Christian growth and maturity and on America's Christian heritage. David Manuel (1936-2013), a graduate of Yale University, was the author or coauthor of several books, including Like a Mighty River and The Jesus Factor.

Peter Marshall (1940-2010), a graduate of Yale University and Princeton Theological Seminary, was a nationally recognized speaker on Christian growth and maturity and on America's Christian heritage. David Manuel (1936-2013), a graduate of Yale University, was the author or coauthor of several books, including Like a Mighty River and The Jesus Factor.