Helen. Most of her history will be found in Dialogues of the Gods, xx. Her abduction by Paris caused the Trojan war, after which she returned to Menelaus.

Hēlius. God of the sun; one of the Titans.

Helle. See Athamas.

Hellebore. See Chrysippus.

Hellespont. See Xerxes.

Hephaestion. A Macedonian, the special friend of Alexander, who caused divine honours to be paid him after his death, 325 B.C.

Hephaestus. Son of Zeus and Hera; god of fire and of metal-working, having his forge in Etna.

Hera. Daughter of Cronus and Rhea, wife and sister of Zeus, queen of Heaven.

Heracles. Son of Alcmena, who bore twins, the divine Heracles son of Zeus, and the mortal Iphicles son of her husband Amphitryon. Married Megara, but, driven mad by the jealous Hera, killed their children. To expiate the crime entered the service of Eurystheus for twelve years, and performed for him twelve labours, among which were: Slaying of Hydra (as two heads sprang for each cut off, Iolaus assisted him by searing the stumps); Shooting of Stymphalian birds; Capture of Diomede's man-eating horses; Cleansing of the stables of Augeas; Slaying of Nemean lion (whose skin he always afterwards wore); Driving away of Geryon's oxen (on which expedition he erected the Pillars of Hercules at the straits of Gibraltar). Other incidents: He went down to Hades to rescue Alcestis; founded and presided at the Olympic games; held up the heavens for Atlas; served with Omphale in woman's dress to atone for the murder, in a fit of madness, of his friend Iphitus; while drinking wine with Pholus, was attacked by the other centaurs and slew them. His last wife, Deianira, being jealous gave him a poisoned shirt; and in the resulting agony he caused Philoctetes to build a pyre and burn him on Mount Oeta, leaving his bow and arrows to the boy.

Heraclītus. A physical philosopher of Ephesus, about 500 B.C. Conceived fire as the origin of all things, and continual movement as the necessary condition of existence. Known as the weeping philosopher, in opposition to Democritus, the laughing.