The National Park Service has banished God from a key display of America's Christian heritage in Washington, and a California pastor who regularly leads teams of visitors to see markers of the nation's religious history wants Him restored. The reference is an engraving of "LAUS DEO," which is Latin for "Praise be to God," and is on the east side of the 100-ounce aluminum cap of the Washington Monument. Since the actual inscription on the cap, which on the other three sides provides other information, is unviewable atop the 555-foot stone column, the National Park Service has created a replica,...