Primary purpose of this lecture is to present on Ancient Greek God: Hephaestus. Hephaestus is God of fire and Metalworkers. Hephaestus was the Greek god of blacksmiths, sculptors, metallurgy, fire and volcanoes. He was married to Aphrodite; after he learned his wife had an affair with her brother, Ares, he devised a plan with which he humiliated both lovers to the other gods. Hephaestus Is also called Vulcan.