June 24, 64: Roman Emperor Nero begins persecuting Christians (see issue 27: Persecution in the Early Church).
June 24, 1178: Five Canterbury monks report something exploding on the moon, the only recorded time an asteroidal impact has been observed with the naked eye.
June 24, 1519: Theodore Beza, one of the great statesmen of the Reformation and John Calvin's successor at Geneva, is born in Vezelay, France (see issue 12: John Calvin).
June 24, 1542: Roman Catholic reformer, mystic, and poet John of the Cross is born in Spain. A student of Teresa of Avila, he attained fame for his poems "The Dark Night [of the Soul]" and "Spiritual Canticle.
June 24, 1813: Henry Ward Beecher, abolitionist and Congregational clergyman, is born in Litchfield, Connecticut (see issue 33: Christianity and the Civil War).
July 20, 1054: Patriarch of Constantinople Michael Cerularius, having been excommunicated from the Roman church four Days earlier, excommunicates Pope Leo IX and his followers. This precipitates the Great Schism (see issue 54: Eastern Orthodoxy).
July 20, 1910: The Christian Endeavor Society of Missouri begins a campaign to ban all motion pictures that depicted kissing between nonrelatives.