March 20, 687: Cuthbert, bishop of Lindisfarne and a vocal supporter of Celtic practices over Roman ones, dies. Shortly thereafter the Lindisfarne monks created the Lindisfarne Gospels in his honor (see issue 60: How the Irish Were Saved).
March 20, 1747: Severely ill with tuberculosis, Presbyterian missionary David Brainerd ends his work among the Native Americans of Delaware (see issue 77: Jonathan Edwards).
March 20, 1852: Abolitionist Harriet Beecher Stowe, daughter of famous Congregational minister Lyman Beecher, publishes Uncle Tom's Cabin (which had been serialized in an antislavery newspaper). The book sold one million copies and was so influential in arousing antislavery sentiment that Abraham Lincoln is reputed to have said upon meeting Stowe in 1863: "So you're the little woman who wrote the book that made this great war!" (see issue 33: Christianity and the Civil War).
May 22, 337: Constantine, the first Christian emperor of Rome, dies. Though known for calling the Council of Nicaea (which condemned the Arian heresy) and for beginning the process of Christianizing the empire, he waited until just before his death before he finally accepted baptism into the church (see issue 57: Converting the Empire).
May 22, 452: Leo, bishop of Rome, sends three angry letters to protest the Council of Chalcedon's recent elevation of Constantinople to the preeminent see in ...