Short answers, pulled from the story.
Clement of Rome wrote the earliest surviving epistle from any Church Father in the late 1st century. This document stands as the first known letter from this group and urges readers to maintain harmony within their community.
Polycarp of Smyrna died around AD 155 after refusing to renounce his faith. The story of his death claims that fire built around him would not burn him.
Athanasius of Alexandria argued against Arianism at the First Council of Nicaea in 325. This council addressed key theological disputes regarding the nature of Christ and the Trinity.
Jerome translated the Bible from Greek and Hebrew into Latin creating the Vulgate edition still used today. He served as a translator and scholar during the early medieval period.
Aphrahat lived within the Persian Empire around 270 and composed twenty-three expositions on doctrine. His writings date roughly between AD 95 and 120 for other figures like Papias of Hierapolis who left only fragments behind.